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# Unit: Trigonometric equations and identities

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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!

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Solve sinusoidal equationsGet 3 of 4 questions to level up!

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

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

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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!

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

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Level up on all the skills in this unit and collect up to 600 Mastery points!