Unit Circle Trig Values

sin 5π/6

• √3/2

• -√3/2

• 1/2

• -1/2

Tags

CCSS.HSG.SRT.C.7

cos 225⁰

• -√3/2

• √3/2

• √2/2

• -√2/2

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

tan 4π/3

• √3

• -√3

• -√3/3

• √3/3

Tags

CCSS.HSG.SRT.C.7

sec π/2

• undef

• 0

• 1

• -1

Tags

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.3

CCSS.HSF.TF.C.8

cot π/4

• -1

• -√3

• √3

• 1

Tags

CCSS.HSF.TF.A.3

CCSS.HSG.SRT.C.6

sin π =

• 0
• 1
• -1 
• undefined

Tags

CCSS.HSF.TF.A.2

Using the Unit Circle, find the exact value of this trig function.

• 
• 
• 
• 
• The correct answer is not listed

Tags

CCSS.HSF.TF.A.2

cos (π/6)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

sin(π/3)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos(5π/3)

• -√2/2
• -1/2
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.2