Question

Change the Cartesian integral into an equivalent polar integral. Then evaluate the polar integral. see attachment.

Answer 1

I was thinking about putting 0 to 2pi at first because I thought i had a negative 1 radius and a positive 1 intersected...on and saw that 0 and pi was being intersected...on and saw that 0 and pi was being intersected...

Answer 2

Hmm so you drew the region, lemme draw it a little bigger a sec, so we can see what's going on.