Theory of Horology

Theory of Horology


Section 5 Mathematical Formulas

5-2 Differential and Integral Calculus Formula

5-2-1 Differential Formula of Basic Function

$f(x)$$f'(x)$
$x^a$$ax^{a-1}$
$e^x$$e^x$
$logx$$\frac{1}{x}$
$sinx$$cosx$
$cosx$$-sinx$
$tanx$$\frac{1}{cos^2x}$
$sin^{-1}x $$\frac{1}{\sqrt{1-x^2}}$
$cos^{-1}x $$-\frac{1}{\sqrt{1-x^2}}$
$tan^{-1}x $$\frac{1}{1+x^2}$