{"id":2460,"date":"2025-06-06T06:45:11","date_gmt":"2025-06-06T06:45:11","guid":{"rendered":"https:\/\/diznr.com\/?p=2460"},"modified":"2025-06-06T06:45:11","modified_gmt":"2025-06-06T06:45:11","slug":"advance-engineering-mathematics-introduction-and-basic-book-formula","status":"publish","type":"post","link":"https:\/\/www.reilsolar.com\/pdf\/advance-engineering-mathematics-introduction-and-basic-book-formula\/","title":{"rendered":"Advance Engineering Mathematics &#8211; Introduction and Basic Formula Book"},"content":{"rendered":"<p>Advance Engineering Mathematics &#8211; Introduction and Basic Formula Book.<\/p>\n<p>[fvplayer id=&#8221;41&#8243;]<\/p>\n<p data-start=\"0\" data-end=\"126\">\u200b<span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">Advanced Engineering Mathematics is a comprehensive field that encompasses various mathematical techniques essential for engineering applications.<\/span> <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">For those seeking an introduction and a compilation of basic formulas, several resources are available:<\/span>\u200b<\/p>\n<ol data-start=\"128\" data-end=\"702\">\n<li data-start=\"128\" data-end=\"285\">\n<p data-start=\"131\" data-end=\"285\"><strong data-start=\"131\" data-end=\"164\">Mathematical Formula Handbook<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">This handbook offers a concise collection of mathematical formulas covering topics such as algebra, trigonometry, calculus, and more. It&#8217;s a valuable reference for quick access to essential formulas.<\/span> \u200b<\/p>\n<\/li>\n<li data-start=\"287\" data-end=\"476\">\n<p data-start=\"290\" data-end=\"476\"><strong data-start=\"290\" data-end=\"355\">Introduction to Advanced Engineering Mathematics and Analysis<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">This text provides an accessible introduction to advanced mathematical concepts used in engineering, complete with explanations and examples to facilitate understanding.<\/span> \u200b<\/p>\n<\/li>\n<li data-start=\"478\" data-end=\"702\">\n<p data-start=\"481\" data-end=\"702\"><strong data-start=\"481\" data-end=\"577\">Advanced Engineering Mathematics by Merle C. Potter, J. L. Goldberg, and Edward F. Aboufadel<\/strong>: <span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">This comprehensive textbook covers a wide range of topics, including differential equations, linear algebra, and complex analysis, making it suitable for both learning and reference purposes.<\/span> \u200b<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"704\" data-end=\"789\"><span class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem]\">These resources serve as excellent starting points for understanding and applying advanced engineering mathematics concepts.<\/span><\/p>\n<h3 data-start=\"704\" data-end=\"789\"><a href=\"https:\/\/wp.kntu.ac.ir\/dfard\/ebook\/em\/Advanced%20Engineering%20Mathematics%2010th%20Edition.pdf\" target=\"_blank\" rel=\"noopener\">Advance Engineering Mathematics &#8211; Introduction and Basic Formula Book<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/elasticbeanstalk-us-east-2-344375731421.s3.us-east-2.amazonaws.com\/StudyChat\/Dennis-G.-Zill-Advanced-Engineering-Mathematics-2016-Jones-Bartlett.pdf\" target=\"_blank\" rel=\"noopener\">Dennis-G.-Zill-Advanced-Engineering-Mathematics- &#8230;<\/a><\/h3>\n<p data-start=\"0\" data-end=\"168\">Here&#8217;s a concise guide to the <strong data-start=\"30\" data-end=\"69\">Introduction and Basic Formula Book<\/strong> of <strong data-start=\"73\" data-end=\"109\">Advanced Engineering Mathematics<\/strong>, ideal for engineering students (B.Tech, GATE, ESE, etc.).<\/p>\n<hr data-start=\"170\" data-end=\"173\" \/>\n<h2 data-start=\"175\" data-end=\"233\">\ud83d\udcd8 <strong data-start=\"181\" data-end=\"233\">Introduction to Advanced Engineering Mathematics<\/strong><\/h2>\n<h3 data-start=\"235\" data-end=\"283\">\ud83d\udd39 What is Advanced Engineering Mathematics?<\/h3>\n<p data-start=\"285\" data-end=\"571\">Advanced Engineering Mathematics is the study of mathematical techniques and tools used in engineering and scientific problems. It covers topics beyond basic calculus and algebra \u2014 typically including differential equations, linear algebra, complex analysis, Fourier analysis, and more.<\/p>\n<h3 data-start=\"573\" data-end=\"604\">\ud83d\udd0d <strong data-start=\"580\" data-end=\"604\">Why is it Important?<\/strong><\/h3>\n<ul data-start=\"606\" data-end=\"771\">\n<li data-start=\"606\" data-end=\"661\">\n<p data-start=\"608\" data-end=\"661\">Models physical phenomena (heat, motion, electricity)<\/p>\n<\/li>\n<li data-start=\"662\" data-end=\"705\">\n<p data-start=\"664\" data-end=\"705\">Forms the base for algorithms in CS\/AI\/ML<\/p>\n<\/li>\n<li data-start=\"706\" data-end=\"771\">\n<p data-start=\"708\" data-end=\"771\">Solves circuit, mechanical, and structural engineering problems<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"773\" data-end=\"776\" \/>\n<h2 data-start=\"778\" data-end=\"830\">\ud83d\udcd1 <strong data-start=\"784\" data-end=\"830\">Core Topics &amp; Basic Formulae (Cheat Sheet)<\/strong><\/h2>\n<h3 data-start=\"832\" data-end=\"866\">1. \u2705 <strong data-start=\"841\" data-end=\"866\">Differential Calculus<\/strong><\/h3>\n<ul data-start=\"867\" data-end=\"1057\">\n<li data-start=\"867\" data-end=\"947\">\n<p data-start=\"869\" data-end=\"947\">Derivative of <span class=\"katex\"><span class=\"katex-mathml\">f(x)f(x)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span>: <span class=\"katex\"><span class=\"katex-mathml\">f\u2032(x)=lim\u2061h\u21920f(x+h)\u2212f(x)hf'(x) = \\lim_{h \\to 0} \\frac{f(x+h) &#8211; f(x)}{h}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">f<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">h<\/span><span class=\"mrel mtight\">\u2192<\/span>0<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">h<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">f<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mbin mtight\">+<\/span><span class=\"mord mathnormal mtight\">h<\/span><span class=\"mclose mtight\">)<\/span><span class=\"mbin mtight\">\u2212<\/span><span class=\"mord mathnormal mtight\">f<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"948\" data-end=\"987\">\n<p data-start=\"950\" data-end=\"987\">Product Rule: <span class=\"katex\"><span class=\"katex-mathml\">(uv)\u2032=u\u2032v+uv\u2032(uv)&#8217; = u&#8217;v + uv&#8217;<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">uv<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">u<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">u<\/span><span class=\"mord\"><span class=\"mord mathnormal\">v<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"988\" data-end=\"1057\">\n<p data-start=\"990\" data-end=\"1057\">Chain Rule: <span class=\"katex\"><span class=\"katex-mathml\">dydx=dydu\u22c5dudx\\frac{dy}{dx} = \\frac{dy}{du} \\cdot \\frac{du}{dx}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">y<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">u<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">y<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u22c5<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">u<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1059\" data-end=\"1062\" \/>\n<h3 data-start=\"1064\" data-end=\"1094\">2. \u2705 <strong data-start=\"1073\" data-end=\"1094\">Integral Calculus<\/strong><\/h3>\n<ul data-start=\"1095\" data-end=\"1288\">\n<li data-start=\"1095\" data-end=\"1162\">\n<p data-start=\"1097\" data-end=\"1162\"><span class=\"katex\"><span class=\"katex-mathml\">\u222bxndx=xn+1n+1+C\\int x^n dx = \\frac{x^{n+1}}{n+1} + C<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop op-symbol small-op\">\u222b<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mbin mtight\">+<\/span>1<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mbin mtight\">+<\/span>1<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span> (for <span class=\"katex\"><span class=\"katex-mathml\">n\u2260\u22121n \\neq -1<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">n<\/span><span class=\"mrel\"><span class=\"mord vbox\"><span class=\"thinbox\"><span class=\"rlap\"><span class=\"inner\"><span class=\"mord\">\ue020<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><span class=\"base\"><span class=\"mord\">\u2212<\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span>)<\/p>\n<\/li>\n<li data-start=\"1163\" data-end=\"1225\">\n<p data-start=\"1165\" data-end=\"1225\">Integration by parts:<br data-start=\"1186\" data-end=\"1189\" \/><span class=\"katex\"><span class=\"katex-mathml\">\u222bu\u2009dv=uv\u2212\u222bv\u2009du\\int u\\,dv = uv &#8211; \\int v\\,du<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop op-symbol small-op\">\u222b<\/span><span class=\"mord mathnormal\">u<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">uv<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mop op-symbol small-op\">\u222b<\/span><span class=\"mord mathnormal\">v<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">u<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1226\" data-end=\"1288\">\n<p data-start=\"1228\" data-end=\"1288\">Definite Integral:<br data-start=\"1246\" data-end=\"1249\" \/><span class=\"katex\"><span class=\"katex-mathml\">\u222babf(x)\u2009dx=F(b)\u2212F(a)\\int_a^b f(x)\\,dx = F(b) &#8211; F(a)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\"><span class=\"mop op-symbol small-op\">\u222b<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">a<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">b<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">F<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">b<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">F<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1290\" data-end=\"1293\" \/>\n<h3 data-start=\"1295\" data-end=\"1322\">3. \u2705 <strong data-start=\"1304\" data-end=\"1322\">Linear Algebra<\/strong><\/h3>\n<ul data-start=\"1323\" data-end=\"1580\">\n<li data-start=\"1323\" data-end=\"1382\">\n<p data-start=\"1325\" data-end=\"1382\">Matrix Multiplication: <span class=\"katex\"><span class=\"katex-mathml\">AB\u2260BAAB \\neq BA<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">A<\/span><span class=\"mord mathnormal\">B<\/span><span class=\"mrel\"><span class=\"mord vbox\"><span class=\"thinbox\"><span class=\"rlap\"><span class=\"inner\"><span class=\"mord\">\ue020<\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">B<\/span><span class=\"mord mathnormal\">A<\/span><\/span><\/span><\/span> (non-commutative)<\/p>\n<\/li>\n<li data-start=\"1383\" data-end=\"1423\">\n<p data-start=\"1385\" data-end=\"1423\">Determinant (2\u00d72): <span class=\"katex\"><span class=\"katex-mathml\">\u2223A\u2223=ad\u2212bc|A| = ad &#8211; bc<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u2223<\/span><span class=\"mord mathnormal\">A<\/span><span class=\"mord\">\u2223<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mord mathnormal\">c<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1424\" data-end=\"1532\">\n<p data-start=\"1426\" data-end=\"1532\">Inverse of a matrix (2\u00d72):<br data-start=\"1452\" data-end=\"1455\" \/><span class=\"katex\"><span class=\"katex-mathml\">A\u22121=1\u2223A\u2223[d\u2212b\u2212ca]A^{-1} = \\frac{1}{|A|} \\begin{bmatrix} d &amp; -b \\\\ -c &amp; a \\end{bmatrix}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">A<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u22121<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2223<span class=\"mord mathnormal mtight\">A<\/span>\u2223<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"minner\"><span class=\"mopen delimcenter\"><span class=\"delimsizing size3\">[<\/span><\/span><span class=\"mord\"><span class=\"mtable\"><span class=\"col-align-c\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">d<\/span>\u2212<span class=\"mord mathnormal\">c<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"col-align-c\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\">\u2212<span class=\"mord mathnormal\">b<\/span><span class=\"mord mathnormal\">a<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose delimcenter\"><span class=\"delimsizing size3\">]<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1533\" data-end=\"1580\">\n<p data-start=\"1535\" data-end=\"1580\">Eigenvalues: <span class=\"katex\"><span class=\"katex-mathml\">Ax\u20d7=\u03bbx\u20d7A\\vec{x} = \\lambda \\vec{x}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">A<\/span><span class=\"mord accent\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">\u03bb<\/span><span class=\"mord accent\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1582\" data-end=\"1585\" \/>\n<h3 data-start=\"1587\" data-end=\"1622\">4. \u2705 <strong data-start=\"1596\" data-end=\"1622\">Differential Equations<\/strong><\/h3>\n<ul data-start=\"1623\" data-end=\"1791\">\n<li data-start=\"1623\" data-end=\"1672\">\n<p data-start=\"1625\" data-end=\"1672\">First Order: <span class=\"katex\"><span class=\"katex-mathml\">dydx+P(x)y=Q(x)\\frac{dy}{dx} + P(x)y = Q(x)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">y<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">P<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">Q<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1673\" data-end=\"1731\">\n<p data-start=\"1675\" data-end=\"1731\">Solution: Integrating Factor <span class=\"katex\"><span class=\"katex-mathml\">IF=e\u222bP(x)dxIF = e^{\\int P(x) dx}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">I<\/span><span class=\"mord mathnormal\">F<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">e<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mop op-symbol small-op mtight\">\u222b<\/span><span class=\"mord mathnormal mtight\">P<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mclose mtight\">)<\/span><span class=\"mord mathnormal mtight\">d<\/span><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1732\" data-end=\"1791\">\n<p data-start=\"1734\" data-end=\"1791\">Second Order (Homogeneous):<br data-start=\"1761\" data-end=\"1764\" \/><span class=\"katex\"><span class=\"katex-mathml\">ay\u2032\u2032+by\u2032+cy=0ay&#8221; + by&#8217; + cy = 0<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mord\"><span class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mord\"><span class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">cy<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">0<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1793\" data-end=\"1796\" \/>\n<h3 data-start=\"1798\" data-end=\"1826\">5. \u2705 <strong data-start=\"1807\" data-end=\"1826\">Complex Numbers<\/strong><\/h3>\n<ul data-start=\"1827\" data-end=\"2042\">\n<li data-start=\"1827\" data-end=\"1845\">\n<p data-start=\"1829\" data-end=\"1845\"><span class=\"katex\"><span class=\"katex-mathml\">z=x+iyz = x + iy<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">z<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">i<\/span><span class=\"mord mathnormal\">y<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1846\" data-end=\"1885\">\n<p data-start=\"1848\" data-end=\"1885\">Modulus: <span class=\"katex\"><span class=\"katex-mathml\">\u2223z\u2223=x2+y2|z| = \\sqrt{x^2 + y^2}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u2223<\/span><span class=\"mord mathnormal\">z<\/span><span class=\"mord\">\u2223<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord sqrt\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"svg-align\"><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><span class=\"mord mathnormal\">y<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1886\" data-end=\"1940\">\n<p data-start=\"1888\" data-end=\"1940\">Euler&#8217;s formula:<br data-start=\"1904\" data-end=\"1907\" \/><span class=\"katex\"><span class=\"katex-mathml\">eix=cos\u2061x+isin\u2061xe^{ix} = \\cos x + i\\sin x<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">e<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">i<\/span><span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">i<\/span><span class=\"mop\">sin<\/span><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1941\" data-end=\"2042\">\n<p data-start=\"1943\" data-end=\"2042\">De Moivre&#8217;s Theorem:<br data-start=\"1963\" data-end=\"1966\" \/><span class=\"katex\"><span class=\"katex-mathml\">(r(cos\u2061\u03b8+isin\u2061\u03b8))n=rn(cos\u2061n\u03b8+isin\u2061n\u03b8)(r(\\cos\\theta + i\\sin\\theta))^n = r^n (\\cos n\\theta + i\\sin n\\theta)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">r<\/span><span class=\"mopen\">(<\/span><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">i<\/span><span class=\"mop\">sin<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mclose\">)<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">r<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">i<\/span><span class=\"mop\">sin<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">\u03b8<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2044\" data-end=\"2047\" \/>\n<h3 data-start=\"2049\" data-end=\"2077\">6. \u2705 <strong data-start=\"2058\" data-end=\"2077\">Vector Calculus<\/strong><\/h3>\n<ul data-start=\"2078\" data-end=\"2290\">\n<li data-start=\"2078\" data-end=\"2213\">\n<p data-start=\"2080\" data-end=\"2213\">Gradient: <span class=\"katex\"><span class=\"katex-mathml\">\u2207f=(\u2202f\u2202x,\u2202f\u2202y,\u2202f\u2202z)\\nabla f = \\left( \\frac{\\partial f}{\\partial x}, \\frac{\\partial f}{\\partial y}, \\frac{\\partial f}{\\partial z} \\right)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u2207<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"minner\"><span class=\"mopen delimcenter\"><span class=\"delimsizing size2\">(<\/span><\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">x<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">f<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">y<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">f<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">z<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2202<span class=\"mord mathnormal mtight\">f<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mclose delimcenter\"><span class=\"delimsizing size2\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2214\" data-end=\"2254\">\n<p data-start=\"2216\" data-end=\"2254\">Divergence: <span class=\"katex\"><span class=\"katex-mathml\">\u2207\u22c5F\u20d7\\nabla \\cdot \\vec{F}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u2207<\/span><span class=\"mbin\">\u22c5<\/span><\/span><span class=\"base\"><span class=\"mord accent\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">F<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2255\" data-end=\"2290\">\n<p data-start=\"2257\" data-end=\"2290\">Curl: <span class=\"katex\"><span class=\"katex-mathml\">\u2207\u00d7F\u20d7\\nabla \\times \\vec{F}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u2207<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord accent\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">F<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2292\" data-end=\"2295\" \/>\n<h3 data-start=\"2297\" data-end=\"2340\">7. \u2705 <strong data-start=\"2306\" data-end=\"2340\">Transforms (Laplace &amp; Fourier)<\/strong><\/h3>\n<ul data-start=\"2341\" data-end=\"2496\">\n<li data-start=\"2341\" data-end=\"2422\">\n<p data-start=\"2343\" data-end=\"2422\">Laplace Transform:<br data-start=\"2361\" data-end=\"2364\" \/><span class=\"katex\"><span class=\"katex-mathml\">L[f(t)]=\u222b0\u221ee\u2212stf(t)\u2009dt\\mathcal{L}[f(t)] = \\int_0^\\infty e^{-st} f(t)\\,dt<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathcal\">L<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mclose\">)]<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\"><span class=\"mop op-symbol small-op\">\u222b<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u221e<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord\"><span class=\"mord mathnormal\">e<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">\u2212<span class=\"mord mathnormal mtight\">s<\/span><span class=\"mord mathnormal mtight\">t<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">t<\/span><span class=\"mclose\">)<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mord mathnormal\">t<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2423\" data-end=\"2496\">\n<p data-start=\"2425\" data-end=\"2496\">Fourier Series:<br data-start=\"2440\" data-end=\"2443\" \/><span class=\"katex\"><span class=\"katex-mathml\">f(x)=a0+\u2211(ancos\u2061nx+bnsin\u2061nx)f(x) = a_0 + \\sum (a_n \\cos nx + b_n \\sin nx)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">a<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mop op-symbol small-op\">\u2211<\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">a<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mop\">cos<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mop\">sin<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2498\" data-end=\"2501\" \/>\n<h3 data-start=\"2503\" data-end=\"2540\">8. \u2705 <strong data-start=\"2512\" data-end=\"2540\">Probability &amp; Statistics<\/strong><\/h3>\n<ul data-start=\"2541\" data-end=\"2724\">\n<li data-start=\"2541\" data-end=\"2624\">\n<p data-start=\"2543\" data-end=\"2624\">Probability: <span class=\"katex\"><span class=\"katex-mathml\">P(E)=favorable\u00a0outcomestotal\u00a0outcomesP(E) = \\frac{\\text{favorable outcomes}}{\\text{total outcomes}}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">P<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">E<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\">total\u00a0outcomes<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord text mtight\">favorable\u00a0outcomes<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2625\" data-end=\"2664\">\n<p data-start=\"2627\" data-end=\"2664\">Mean: <span class=\"katex\"><span class=\"katex-mathml\">\u03bc=1n\u2211xi\\mu = \\frac{1}{n}\\sum x_i<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mop op-symbol small-op\">\u2211<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">i<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2665\" data-end=\"2724\">\n<p data-start=\"2667\" data-end=\"2724\">Variance: <span class=\"katex\"><span class=\"katex-mathml\">\u03c32=1n\u2211(xi\u2212\u03bc)2\\sigma^2 = \\frac{1}{n} \\sum (x_i &#8211; \\mu)^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">\u03c3<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">n<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mop op-symbol small-op\">\u2211<\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">i<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">\u03bc<\/span><span class=\"mclose\">)<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2726\" data-end=\"2729\" \/>\n<h2 data-start=\"2731\" data-end=\"2770\">\ud83d\udce5 <strong data-start=\"2737\" data-end=\"2770\">Want a Free PDF Formula Book?<\/strong><\/h2>\n<p data-start=\"2772\" data-end=\"2808\">I can generate and provide you with:<\/p>\n<ul data-start=\"2809\" data-end=\"2999\">\n<li data-start=\"2809\" data-end=\"2859\">\n<p data-start=\"2811\" data-end=\"2859\">A downloadable <strong data-start=\"2826\" data-end=\"2846\">PDF formula book<\/strong> of the above<\/p>\n<\/li>\n<li data-start=\"2860\" data-end=\"2899\">\n<p data-start=\"2862\" data-end=\"2899\">Topic-wise printable <strong data-start=\"2883\" data-end=\"2899\">cheat sheets<\/strong><\/p>\n<\/li>\n<li data-start=\"2900\" data-end=\"2949\">\n<p data-start=\"2902\" data-end=\"2949\"><strong data-start=\"2902\" data-end=\"2929\">Hindi-English bilingual<\/strong> version (if needed)<\/p>\n<\/li>\n<li data-start=\"2950\" data-end=\"2999\">\n<p data-start=\"2952\" data-end=\"2999\">A compact <strong data-start=\"2962\" data-end=\"2999\">revision chart for GATE\/ESE exams<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3001\" data-end=\"3043\" data-is-last-node=\"\" data-is-only-node=\"\">Would you like me to prepare that for you?<\/p>\n<h3 data-start=\"3001\" data-end=\"3043\"><a href=\"https:\/\/students.aiu.edu\/submissions\/profiles\/resources\/onlinebook\/j2v3y7_advanced_engineering_mathematics-_3.pdf\" target=\"_blank\" rel=\"noopener\">Advance Engineering Mathematics &#8211; Introduction and Basic Formula Book<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/elektrolibraria.wordpress.com\/wp-content\/uploads\/2015\/12\/197-advanced-engineering-mathematics.pdf\" target=\"_blank\" rel=\"noopener\">Advanced Engineering Mathematics<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/www.resonance.ac.in\/sc\/post\/attachment\/(969)-maths-gyaan-sutra-jee-main.pdf\" target=\"_blank\" rel=\"noopener\">MATHEMATICS FORMULA BOOKLET &#8211; GYAAN SUTRA<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/drspmaths.wordpress.com\/wp-content\/uploads\/2020\/01\/advanced-engineering-mathematics-peter-v.-o-neil.pdf\" target=\"_blank\" rel=\"noopener\">advanced-engineering-mathematics-peter-v.-o-neil.pdf<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>Advance Engineering Mathematics &#8211; Introduction and Basic Formula Book.<\/p>\n","protected":false},"author":64,"featured_media":2461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1495],"tags":[1493,1494,1496],"class_list":["post-2460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advance-engineering-mathematics","tag-advance-engineering-basic-formula-book","tag-advance-engineering-introduction","tag-advance-engineering-mathematics"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/comments?post=2460"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/2460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media\/2461"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media?parent=2460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/categories?post=2460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/tags?post=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}