Home > PC3 > Chapter 9 > Lesson 9.1.2 > Problem 9-32
9-32.
Solve for all possible values of
1. Use the double-angle formula for sine on the left.
2. Use the angle difference formula for cosine on the right.
Solve for all possible values of
1. Use the double-angle formula for sine on the left.
2. Use the angle difference formula for cosine on the right.