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Unit 4: Trigonometric equations and identities
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In this unit, you'll explore the power and beauty of trigonometric equations and identities, which allow you to express and relate different aspects of triangles, circles, and waves. You'll learn how to use trigonometric functions, their inverses, and various identities to solve and check equations and inequalities, and to model and analyze problems involving periodic motion, sound, light, and more.Learn
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- Evaluate inverse trig functionsGet 3 of 4 questions to level up!
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- Solve sinusoidal equations (basic)Get 3 of 4 questions to level up!
- Solve sinusoidal equationsGet 3 of 4 questions to level up!
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- Interpret solutions of trigonometric equations in contextGet 3 of 4 questions to level up!
- Sinusoidal models word problemsGet 3 of 4 questions to level up!
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- Using the trig angle addition identitiesGet 3 of 4 questions to level up!
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- Find trig values using angle addition identitiesGet 3 of 4 questions to level up!
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