# Trigonometry: Trigonometric Equations

## introduction

Mobile Devices:

Tablets and smartphones can access the Trigonometric Equations Animations on YouTube.

Workbook:

Download and print the Trigonometric Equations Workbook.

Interactive Graphs:

All of the Trigonometric Equations Graphs are interactive on Desmos.

Lesson Transcript:

All of the Trigonometric Equations Notes are available as a video transcript.

Topics Covered:

- solving trigonometric equations with the unit circle, points of intersection, a calculator, and θ-intercepts.
- solving equations involving the primary trigonometric ratios.
- solving equations involving the reciprocal trigonometric ratios
- factoring and solving first-degree and second-degree trigonometric equations.
- double, triple, half, and quarter angle equations
- problem solving with trigonometric equations. (phases of the moon, lawn sprinkler)
- inverse trigonometric functions

WNCP Curriculum Connection: Trigonometry, Specific Outcome 5.

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