1. Prove the identity Screen Shot 2018-10-12 at 10.58.30
1. Prove the identity Screen Shot 2018-10-12 at 10.58.30 AM.png
2. Suppose that θ=1/5 and that θ is a Quadrant IV angle.
(a) Find the exact value of sin θ.
(b) Find the exact value of sin(2θ).
3.Screen Shot 2018-10-12 at 11.06.45 AM.png
(a) Find the composite function (fog)(x) and simplify.
(b) Find (fog)(−1).