Enicks-5.4 sum and difference homework

Enicks-5.4 sum and difference homework

10th - 12th Grade

9 Qs

quiz-placeholder

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Enicks-5.4 sum and difference homework

Enicks-5.4 sum and difference homework

Assessment

Quiz

Other

10th - 12th Grade

Hard

CCSS
HSF.TF.C.9, HSG.SRT.C.7

Standards-aligned

Created by

Millie Enicks

Used 7+ times

FREE Resource

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9 questions

Show all answers

1.

OPEN ENDED QUESTION

15 mins • 1 pt

Name (First, Last)

Evaluate responses using AI:

OFF

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

8.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Expand and simplify    tan (x+π4)\tan\ \left(x+\frac{\pi}{4}\right)  

 tan x+1\tan\ x+1  

 tanx1\tan x-1  

 tan x+11tanx\frac{\tan\ x+1}{1-\tan x}  

 tanx11+tanx\frac{\tan x-1}{1+\tan x}  

Tags

CCSS.HSF.TF.C.9

9.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given  sinx=35and siny=23,\sin x=\frac{3}{5}and\ \sin y=\frac{2}{3},  where  x and yx\ and\ y  are both in first quadrant.   Evaluate sin(x+y)Evaluate\ \sin\left(x+y\right)  

 35+815\frac{3\sqrt{5}+8}{15}  

 45+615\frac{4\sqrt{5}+6}{15}  

 25+1215\frac{2\sqrt{5}+12}{15}  

 45+25\frac{4\sqrt{5}+2}{5}  

Tags

CCSS.HSF.TF.C.9