A Level

MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration

Problem

\int \frac{\ln(\tan x)}{\sin x\cos x}\,dx

is equal to (a)

\frac{1}{2}\ln(\tan x) + c

(b)

\frac{1}{2}\ln(\tan^2 x) + c

(c)

\frac{1}{2}(\ln(\tan x))^2 + c

(d) none of these