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Simplifying Trig Identities

Authored by Kelsey Gleason

Mathematics

10th - 12th Grade

CCSS covered

Used 142+ times

Simplifying Trig Identities
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  sec⁡θsin⁡θ\secθ\sinθ  

cos θ

csc θ

tan θ

cot θ

Tags

CCSS.HSF.TF.C.8

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:   cos⁡θtan⁡θ\cos\theta\tan\theta  

sin θ

cos θ

tan θ

csc θ

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  (sec⁡θ−1)(sec⁡θ+1)(\secθ-1)(\secθ+1)  

sin 2 θ

cos 2 θ

tan 2 θ

sec 2 θ

Tags

CCSS.HSF.TF.C.8

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:  (cos⁡ θ)(sec⁡ θ−cos⁡θ)\left(\cos\ θ\right)\left(\sec\ θ-\cosθ\right)  

  sin⁡2θ\sin^2θ  

 cos⁡2θ\cos^2θ  

 csc⁡2θ\csc^2\theta  

 sec⁡2θ\sec^2\theta  

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: sec⁡2xsec⁡2x−1\frac{\sec^2x}{\sec^2x-1}  

 sin⁡2x\sin^2x  

 csc⁡2x\csc^2x  

 cos⁡2x\cos^2x  

 sec⁡2x\sec^2x  

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.8

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify:   sin⁡2x+cos⁡2x+cot⁡2x1+tan⁡2x\frac{\sin^2x+\cos^2x+\cot^2x}{1+\tan^2x}  

 cot⁡2x\cot^2x  

 tan⁡2x\tan^2x  

 csc⁡2x\csc^2x  

 sec⁡2x\sec^2x  

Tags

CCSS.HSF.TF.C.8

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

-1
sin θ
csc θ
1

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.A.3

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