CCSS.Math.Content.HSF.TF.A.4

cos 40⁰ = ?

• sin 50⁰
• cos 50⁰
• tan 50⁰
• sin 40⁰

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CCSS.Math.Content.HSF.TF.A.4

Based on your unit circle sin(30^o)=

• sqt2/2
• 1/2
• 1
• sqt3/2

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CCSS.Math.Content.HSF.TF.A.4

What is the tan of 11π/6?

• √3/3
• -√3/3
• -√3
• -1

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CCSS.Math.Content.HSF.TF.A.4

tan (-π)

• undefined
• 0
• 1
• -1

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CCSS.Math.Content.HSF.TF.A.4

What is the derivative of cos(x)?

• sin(x)
• -sin(x)
• cos(x)
• -cos(x)

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CCSS.Math.Content.HSF.TF.A.4

What is cos 90°?

• ½
• undefined
• 1
• 0

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CCSS.Math.Content.HSF.TF.A.4

8.  What is the period for y = 4cos(¹/₂x +π) - 2?

• pi/2
• pi
• 3pi
• 4pi

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CCSS.Math.Content.HSF.TF.A.4

17.  Determine the equation

• tan x
• cot x
• tan 2x
• cot 2x

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CCSS.Math.Content.HSF.TF.A.4

For what angles are sine and cosine the same?

• 0^o

• 45^o and 135⁰

• 45^o and 225⁰

• 45^o and 315⁰

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CCSS.Math.Content.HSF.TF.A.4

What is the equation of graph? 

• y = sin 5x
• y =  cos 5x
• y = 5 sin x
• y = 5 cos x 

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CCSS.Math.Content.HSF.TF.A.4