Standard strategy for powers of secant and tangent for JEE

Formula

\[\int \sec^m x\tan^n x\,dx\]

Variables: \(m,n\) are integers.

Conditions: If \(n\) is odd, separate \(\sec x\tan x\); if \(m\) is even, use \(\tan^2 x=\sec^2 x-1\).

Evaluation of secant-tangent power integrals.