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Enicks-5.4 sum and difference homework

Authored by Millie Enicks

Other

10th - 12th Grade

CCSS covered

Used 7+ times

Enicks-5.4 sum and difference homework
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9 questions

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1.

OPEN ENDED QUESTION

15 mins • Ungraded

Name (First, Last)

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2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

sin 105º

√3/2
-1/4(√2 + √6)
1/4 (√2 + √6)
2-√3

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 cos75ocos15osin75o sin15o\cos75^o\cos15^o-\sin75^{o\ }\sin15^o  is equivalent to

 sin 90o \sin\ 90^{o\ }  

 sin 60o \sin\ 60^{o\ }  

 cos 90o \cos\ 90^{o\ }  

 cos 60o \cos\ 60^{o\ }  

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the exact value of the expression.
sin(5π/12)cos(π/4) - cos(5π/12)sin(π/4)

1/2
-1/2
-√(2)/2
√(3)/2

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Expand and simplify  cos (90ox)\cos\ \left(90^o-x\right)  

 cos x\cos\ x  

 sin x\sin\ x  

 tan x\tan\ x  

 cosx-\cos x  

Tags

CCSS.HSG.SRT.C.7

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