6.2 General Sinusoid Graphs
6.3 Graphs of Tangent, Cotangent, Secant, and Cosecant
6.4 Radian Measure of Angles
6.5 Circular Functions
6.6 Inverse Circlular Relaions
6.7 Sinusoidal Functions as Mathematical Models
6.8 Rotary Motion
Unit 6 Solutions