Integrate tan x sec 2 x dx

- Integrate e tan x * sec 2 x dx
- Integrate tan 4 x * sec 2 x dx
- Integrate 1 /( tan 2 x sec 2 x dx
- Integrate tan log x sec 2 log x dx
- Integrate tan 2 x * sec 3 x dx
- Integrate cot x * tan x )/( sec 2 x 1 dx
- Integrate tan x * sec 2 x * sqrt 1 tan 2 x dx
- Integrate tan sqrt x * sec 2 sqrt x sqrt x )) dx
- Integrate tan 2 x * sec 2 x )/( 1 tan 6 x dx
- Integrate (sec^2x)/(sqrt(tan^2 x + 4)) dx
- Integrate 1 + 2tanx * (tanx + secx)) ^ (1/2) dx =
- Integrate sec 2 x sec x tan x 9 2 )) dx
- Integrate 2x * sec 3 x 2 3 * tan x 2 3 dx