Inverse Sine and Cosine w/ Unit Circle

Do you have your unit circle handy?

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• No. (I want to get this question wrong.)

Inverse sine and inverse tangent are found between -π/2 to π/2.

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• I want to get this problem wrong.

Inverse cosine found between 0 to π.

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• 5π/6

• -π/6

• π/6

• 2π/3

• π

• 0

• π/2

• -π/2

• π/3

• π/6

• 2π/3

• -π/3

• -π/3

• π/3

• 2π/3

• -π/6

• -π/4

• π/4

• 0

• π/3

• π/4

• π/3

• π/2

• 5π/4

• π/4

• 3π/4

• -π/4

• -π/2