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# Inverse Trigonometric Functions

## Solving for an angle given a trigonometric ratio.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Inverse Trigonometric Functions

Finding angles using given sides and inverse trigonometric functions

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• Video

## Introduction to Inverse Sine, Inverse Cosine, and Inverse Tangent

Learn the basics of the inverse functions of sine, cosine, and tangent.

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• Practice
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