Mr B Trig Practice Unit Circle

What is the value of cos(45)?

• √2
• √3/2
• √2/2
• 0
• 1

Tags

CCSS.HSF.TF.A.2

What is cot(60)?

• 1/2
• √3
• 1/√2
• 1/√3

Tags

CCSS.HSF.TF.A.2

What is the value of sin(60)?

• √3/2

• 1/2

• 1

• 0

Tags

CCSS.HSF.TF.A.2

If cos(x) = 84/85 which of the following could represent tan(x) ?

• 85/84
• 84/13
• 12/85
• 13/85
• 13/84

Tags

CCSS.HSF.TF.C.8

The terminal side of an angle θ in standard position passes through the point (8, -15). What is cos(θ)?

• 8/17

• -8/17

• 15/17

• -15/17

Tags

CCSS.HSF.TF.A.2

• 99/101
• -20/101
• -101/20
• -99/101
• 0

Tags

CCSS.HSF.TF.C.8

Sin is related to ​ (a)   , cos is related to ​ (b)   , and tangent is related to ​ (c)  

• Csc
• sec
• cotangent

Tags

CCSS.HSG.SRT.C.7

What is the reciprocal of tan(x)?

If sec(x) =2, what is cos(x)?

• -2

• 1/2

• 2

• -1/2

Tags

CCSS.HSF.TF.A.2

What is the period of the function y = 3cos(2x) ?

• π
• π/2
• 2π
• 3π
• 4π

Tags

CCSS.HSF.TF.A.4