Question

[Calculus 2] Solve the integral (question in comments).

Answer 1

If someone could explain this to me, it would be great :)

Answer 2

I believe there's a general reduction formula for this?

Answer 3

@Shadowys What is it?

Answer 4

hint : write sec^4 x = (sec^2 x )^2 = (1+tan^2 x)^2
then u have powers of tan x.

Answer 5

"hint : write sec^4 x = (sec^2 x )^2 = (1+tan^2 x)^2
then u have powers of tan x."

Wow...I feel stupid... xD

Answer 6

Yeah, that works. Thanks! :)

Answer 7

welcome ^_^