Question

Find the four smallest positive numbers theta such that cosine ⁡ theta equals 0.

Answer 1

@dan815

Answer 2

The four smallest whole numbers are: 90, 270, 450, and 630

Answer 3

what about in radians?

Answer 4

To convert from degrees to radians, you multiply the value of theta by pi, and divide it by 180.
So for 90 degrees into radians, it would be:
90pi/180 = pi/2 radians

Answer 5

alright thanks a lot

Answer 6

No problem. :)