Quiz 20 (Section 10.7) Section 10.7: 1. Solve the following equations. List the solutions which lie in the interval [0,2x). a) 2 sin(2x) - 1 = 0 c) sin(2x) = cos (x) e) tan (x) = sec(x) + 1 b) 3 sin(2x) - 1 = 0 d) 4 cos(2x) = 2 cos(x) - 1 2. Solve the following inequalities on [0,21). a) 2 sin(x) +150 b) tan(2x) > V3 c) 4 cos(x) - 1 0