Question

Evaluate the integral:

\[\int\limits \frac{ \sin(\ln(x))\sec^3(\ln(x)) }{ x} dx\]

Answer 1

How would I exactly approach this? I am thing about converting the numerator to Tan(ln(x)) but I am not sure.

Answer 2

I would normally use Wolfram but I have used up my free attempts :P .

Answer 3

Never mind I got it :) .