Mathematics · essential
Derivative of logarithm of a function for JEE
Differentiation of trigonometric, inverse trigonometric, logarithmic, exponential, composite and implicit functions
Formula
\[\frac{d}{dx}\ln|u|=\frac{u'}{u}\]
Variables: \(u=u(x)\).
Conditions: \(u\neq 0\).
Logarithmic differentiation, derivatives of products/quotients/powers.