- #1
moe darklight
- 409
- 0
agh, trig integrals are driving me nuts.
the integral of
tanx sec^4x dx
tanx sec^4x dx
= sec^3 tanx secx dx
u = secx
du = tanx secx dx
so,
= u^3 du
= (u/4)^4
= (1/4)sec^4x
Homework Statement
the integral of
tanx sec^4x dx
Homework Equations
The Attempt at a Solution
tanx sec^4x dx
= sec^3 tanx secx dx
u = secx
du = tanx secx dx
so,
= u^3 du
= (u/4)^4
= (1/4)sec^4x