0 like 0 dislike
0 like 0 dislike
Is this exercise correct?

1 Answer

0 like 0 dislike
0 like 0 dislike
if u = cos(2θ) then du = -2sin(2θ) dθ

So you’re missing this negative sign throughout, but process looks ok

No related questions found

24.8k questions

103k answers

0 comments

33.7k users

OhhAskMe is a math solving hub where high school and university students ask and answer loads of math questions, discuss the latest in math, and share their knowledge. It’s 100% free!