- #1

banshee43

- 15

- 0

## Homework Statement

∫sin(t)cos(2t)dt

## Homework Equations

cos(2t)=1-2sin^2(t)

## The Attempt at a Solution

∫sint(t)(1-2sin^2(t))dt

but where do i go from here? i can't use substitution. or parts?