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CCSS.Math.Content.HSF.TF.C.9

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Mathematics

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CCSS.Math.Content.HSF.TF.C.9
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

*

csc2 x
sec2 x
cot2 x
tan2 x

Tags

CCSS.Math.Content.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the exact value.
cos (5π/18 - π/9)

√(3)/2
1/4
1/2
1

Tags

CCSS.Math.Content.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:  tanxcotx-cos2x

tanx
cotx
sin2x
cos2x

Tags

CCSS.Math.Content.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that sin α = ½ and cos β = ½, then the value of α + β is ______

90°
60°
30°

Tags

CCSS.Math.Content.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: sin x cot x

cos x

sin x

tan x

sec x

Tags

CCSS.Math.Content.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Use a double-angle or half-angle identity to find the exact value of each expression

cos θ = 4/5 and 270° < θ < 360°Find sin 2θ

-1/5

24/25

-24/25

-25/24

Tags

CCSS.Math.Content.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Use a double-angle or half-angle identity to find the exact value of each expression
sin θ = −3/5 and 3π/2 < θ < 2π Find tan θ/2

-1/3
-√3
√3/3
-1

Tags

CCSS.Math.Content.HSF.TF.C.9

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