Unit 1 Quiz 1

sin (π/2)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSF.TF.A.2

cos (π/4)

• √3/2
• √2/2
• 1/2
• 1

Tags

CCSS.HSG.SRT.C.7

cos(π)

• √3/2
• -√2/2
• -1
• 1

Tags

CCSS.HSG.SRT.C.7

cos(5π/3)

• -√2/2
• -1/2
• 1/2
• √3/2

Tags

CCSS.HSF.TF.A.2

tan(3π/4)

• √2/2
• -√2/2
• √3/2
• -1

Tags

CCSS.HSF.TF.A.2

tan(300^o)

• -√3 /3
• ½
• 2√3 /3
• -√3

Tags

CCSS.HSF.TF.A.2

cos(30^o)

• - ½
• √3/2
• 2√3 /3
• ½

Tags

CCSS.HSG.SRT.C.7

Based on the unit circle, which part of the ordered pair is equivalent to sine?

• y

• x

• x/y

• y/x

Based on the unit circle, which part of the ordered pair is equivalent to cosine?

• y

• x

• x/y

• y/x

sin(11π/6)

• -1/2
• 1/2
• √3/2
• -√3/2

Tags

CCSS.HSG.SRT.C.8