Question

Hey I need helpNeed to do this for hw

Sin theta = 0
Constraint= pi/2 is lesser than or equal to theta is lesser than or equal to 3 pi/2
Need to find 6 trig functions

Answer 1

So when is \(\sin \theta = 0\)? Look at your unit circle. This should happen at two places. Well, the constraint tells you which of the two.

Answer 2

Here are a couple referenes:
http://www.purplemath.com/modules/solvtrig.htm
http://www.regentsprep.org/regents/math/algtrig/ATT10/trigequations.htm