Is equal to (A) (B) (C)…

MATHEMATICS · Subjective · A Level · Mathematics · Integration · Integration

Problem

\int x \sec^2 x dx

is equal to (A)

\tan x^2 + C

(B)

\tan^2 x + C

(C)

x \tan x - \log \sin x

(D)

x \tan x + \log \cos x + C