Chapter 4: Section 4: Trigonometric Functions of Any Angle
No. 47 Finding the Sine, Cosine, and Tangent of a Given Angle
No. 50 Finding the Sine, Cosine, and Tangent of a Given Angle
No. 56 Finding the Sine, Cosine, and Tangent of a Given Angle
No. 5 Finding the Values of the Six Trigonometric Functions for an Angle
No. 21 Finding the Values of the Six Trigonometric Functions for an Angle
No. 18 Finding the Values of the Six Trigonometric Functions for an Angle
No. 72a Finding the Solutions of a Trigonometric Equation Without Using a Calculator
Numbers 77 and 78 Finding the Solutions of a Trigonometric Equation Using a Calculator