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# Exact Values for Inverse Sine, Cosine, and Tangent

## Find all angles on unit circle matching exact trig ratios

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.

## Exact Values for Inverse Sine, Cosine, and Tangent

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Showing exact values for sine, cosine, and tangent

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## Inverse Trigonometric Functions

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This lesson covers the inverses of all six trig functions.

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• PLIX

## Exact Values for Inverse Sine, Cosine, and Tangent: Slices of Pizza

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Exact Values for Inverse Sine, Cosine, and Tangent Interactive

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• Video

## Examples: Determine Trig Function Values Using Reference Triangles

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Determines exact values of trigonometric functions by using reference triangles.

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• Practice
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## Exact Values for Inverse Sine, Cosine, and Tangent Practice

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