Double Angle Half Angle Power Reducing

Double Angle Half Angle Power Reducing

11th - 12th Grade

16 Qs

quiz-placeholder

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Double Angle Half Angle Power Reducing

Double Angle Half Angle Power Reducing

Assessment

Quiz

Mathematics

11th - 12th Grade

Practice Problem

Hard

CCSS
HSF.TF.C.9, HSF.TF.C.8

Standards-aligned

Created by

Barbara White

Used 1+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 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.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

15 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.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Use a double-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.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

15 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.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Use a double-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.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If cosx = - 4/5, find csc if in quadrant II

1/2
-3/5
5/3
√3/2

Tags

CCSS.HSF.TF.C.8

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