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Simplifying Trig Identities

Authored by Jil Assefa

Mathematics

9th - 12th Grade

CCSS covered

Used 429+ times

Simplifying Trig Identities
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  secθsinθ\secθ\sinθ  

cos θ

csc θ

tan θ

cot θ

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.TF.C.8

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:   cosθtanθ\cos\theta\tan\theta  

sin θ

cos θ

tan θ

csc θ

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  (secθ1)(secθ+1)(\secθ-1)(\secθ+1)  

sin 2 θ

cos 2 θ

tan 2 θ

sec 2 θ

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.TF.C.8

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

  sin2θ\sin^2θ  

 cos2θ\cos^2θ  

 csc2θ\csc^2\theta  

 sec2θ\sec^2\theta  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:   tanx cotx\tan x\ \cot x  

 sin x\sin\ x  

 cos x\cos\ x  

 1-1  

 11  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify: sec2xsec2x1\frac{\sec^2x}{\sec^2x-1}  

 sin2x\sin^2x  

 csc2x\csc^2x  

 cos2x\cos^2x  

 sec2x\sec^2x  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.D.6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:  secxtanxsinx\sec x-\tan x\sin x  

 sinx\sin x  

 cosx\cos x  

 cscx\csc x  

 secx\sec x  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

CCSS.HSF.TF.C.9

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