Recent content by Brandon O

My friends and I bashed our heads together long enough to come up with that german guy's name rule. This is something we haven't done or learned (even though its in chapter 8, which we have done). Thanks PF ^_^ Our instructor pulled this problem from a... kind of a teacher problem dump...

Integral of unknown difficulty! Homework Statement integral of: 1/[4+5sin(2x)] dx The Attempt at a Solution U substitution on 2x gives u=2x then du becomes 2dx so... du=2 dx after that, i get 1/2 * int of: 1/[4+5sin(u)] du from here, using v=5sin(u) then: dv=5cos(u) du this...