Question

where does sin(theta)=0?

Answer 1

0

Answer 2

and muliples of pi

Answer 3

0,pi, 2pi, 3pi npi

Answer 4

in the front of your book ther eshould be a unit circle for that kind of stuff x always accounts to cos and y = sin

Answer 5

at the given thetas

Answer 6

im not using a book right now haha its some online course

Answer 7

ahh lame they should have one or you should memorize the unit circle because if you are going higher in math, you'll use it a lot