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Unit: Trigonometry

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Possible mastery points

Inverse trigonometric functions

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Practice

Evaluate inverse trig functionsGet 3 of 4 questions to level up!

Sinusoidal equations

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Practice

Solve sinusoidal equations (basic)Get 3 of 4 questions to level up!
Solve sinusoidal equationsGet 3 of 4 questions to level up!

Sinusoidal models

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Sinusoidal models word problemsGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 400 Mastery points

Trigonometric identities

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Angle addition identities

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Using the trig angle addition identitiesGet 3 of 4 questions to level up!

Using trigonometric identities

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Practice

Find trig values using angle addition identitiesGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 200 Mastery points

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Unit test

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About this unit

In Algebra 2, students learned about the trigonometric functions. In this unit, we extend this world by proving various trigonometric identities and defining the inverse trigonometric functions, which allow us to solve trigonometric equations.