CCSS.Math.Content.HSF.TF.C.8

*

• tan² x

• cos² x

• cot² x

• csc² x

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CCSS.Math.Content.HSF.TF.C.8

*

• csc² x

• cot² x

• sin² x

• sec² x

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CCSS.Math.Content.HSF.TF.C.8

tan 7π/4

• -1

• 1

• √2/2

• undefined

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CCSS.Math.Content.HSF.TF.C.8

What are the coordinates of  210° on the unit circle?

• (−√3/2, −1/2)

• (√3/2, −1/2)

• (−√3/2, 1/2)

• (−1/2,−√3/2 )

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CCSS.Math.Content.HSF.TF.C.8

Simplify

• -1

• sin θ

• csc θ

• 1

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CCSS.Math.Content.HSF.TF.C.8

Please select the correct solution

• csc² x

• cot² x

• sin² x

• sec² x

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CCSS.Math.Content.HSF.TF.C.8

cos 4π/3

• -√3/2

• √3/2

• 1/2

• -1/2

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CCSS.Math.Content.HSF.TF.C.8

Based on the unit circle, what is the value of sin?

• y

• x

• x/y

• y/x

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CCSS.Math.Content.HSF.TF.C.8

Based on the unit circle, what is the value of cos?

• y

• x

• x/y

• y/x

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CCSS.Math.Content.HSF.TF.C.8

Use the fundamental identities to simplify the expression.

• $\sin\left(\theta\right)$

• $\cos\left(\theta\right)$

• $\tan\left(\theta\right)$

• $\csc\left(\theta\right)$

• $\cot\left(\theta\right)$

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CCSS.Math.Content.HSF.TF.C.8