Question

the integral of sec^2(x)*tan^2(x)

Answer 1

sec^2x is the derivative of what?

Answer 2

tan^2+or-1 i forget which

Answer 3

nvm thats just the rewrite of it

Answer 4

d/dx(tan x)=sec^2(x)

Answer 5

so what do you think a reasonable u-sub would be?

Answer 6

i figured it out in my head :) thanks for the help !!!! tan^3(x)/3+c is the answer

Answer 7

yep :) happy to help