Integrate tan x dx from 0
- integrate log 1 tan x dx from 0 to 4
- integrate tan 6 x dx from 0 to pi 4
- integrate log sec x tan x dx from 0 to 2pi
- integrate tan 5 x dx from 0 to pi 4
- integrate log tan x dx from 0 to pi 2
- integrate tan 2 x dx from 0 to pi 4
- integrate tan x dx from 0 to pi 3
- integrate tan x dx from 0 to pi 2
- integrate tan x dx from 0 to pi
- integrate tan x dx from 0 to pi/4
