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Simplify Trig Expressions using Identities

Authored by Kim Stewart

Mathematics

11th - 12th Grade

CCSS covered

Used 136+ times

Simplify Trig Expressions using Identities
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2x+cos2x=\sin^2x+\cos^2x=  

 11  

 1-1  

 tan2x\tan^2x  

 cot2x\cot^2x  

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  sinxsecx\sin x\sec x  

 cscx\csc x  

 tanx\tan x  

 cotx\cot x  

 cosx\cos x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  cos2x(sec2x1)\cos^2x\left(\sec^2x-1\right)  

 sin2x\sin^2x  

 cos2x\cos^2x  

 tan2x\tan^2x  

 csc2x\csc^2x  

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.B.3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

sin²θ
cosθ
tanθ
1- sin²θ

Tags

CCSS.HSF.TF.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

-1
sin θ
csc θ
1

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

CCSS.HSF.TF.A.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

csc²θ
sec²θ
cscθ
1

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

1/cos x
1
cot x
-1

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

CCSS.HSF.TF.A.2

CCSS.HSF.TF.A.1

CCSS.HSF.TF.C.9

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