Precalculus Trig Identities Sum and Difference

Precalculus Trig Identities Sum and Difference

12th Grade

20 Qs

quiz-placeholder

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Precalculus Trig Identities Sum and Difference

Precalculus Trig Identities Sum and Difference

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

CCSS
HSF.TF.C.9

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the following expression as the sine, cosine, or tangent of an angle.
cos(175)cos(55)+sin(175)sin(55)

sin(120)

cos(120)

cos(230)

sin(230)

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the exact value of the expression.
cos(20)cos(40) - sin(20)sin(40)

1/4

1/2

√(3)/2

√(3)

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Please choose the correct sum and difference formula:
cos (α-β) =

sin α cos β + cos α sin β

sin α cos β - cos α sin β

cos α cos β - sin α sin β

cos α cos β + sin α sin β

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the exact value.

A

B

C

D

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

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