Sum Difference and Double Angle Formulas

Sum Difference and Double Angle Formulas

10th Grade

19 Qs

quiz-placeholder

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Sum Difference and Double Angle Formulas

Sum Difference and Double Angle Formulas

Assessment

Quiz

Mathematics

10th Grade

Hard

CCSS
HSF.TF.C.9

Standards-aligned

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use a sum or difference formula to find an exact value of sin 105º

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given tan α = 3/4 and tan β = (-1/2)

Please find the sum and difference:

tan (α-β)=

2

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
A
B
C
D

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Using the second identity, find Cos(50)

sin2(25) - cos2(25) 

cos2(50) - sin2(50)

cos2(25) - sin2(25)

sin2(50) - cos2(50) 

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Simplify using double angle identities

A

B

C

D

Tags

CCSS.HSF.TF.C.9

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