Integrate tan x cot x 2 dx

- Integrate tan x cot x 2 dx from 0 to pi 4
- Integrate tan x cot x 2 dx from pi 3 to pi 4
- Integrate 2 tan x 3 cot x 2 dx
- Integrate a tan x b cot x 2 dx
- Integrate 1 tan 2 x )/( 1 cot 2 x dx
- Integrate cot x * tan x )/( sec 2 x 1 dx
- Integrate tan x )/( tan x cot x dx from 0 to pi 2
- Integral of tan^2x dx
- Integral of tan