Search Header Logo

Trig Identities

Authored by English Casbarro

Mathematics

12th Grade

CCSS covered

Used 600+ times

Trig Identities
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tanθ =\tan\theta\ =  

 sinθcosθ\frac{\sin\theta}{\cos\theta}  

 cosθsinθ\frac{\cos\theta}{\sin\theta}  

 1cosθ\frac{1}{\cos\theta}  

 cotθ\cot\theta  

Tags

CCSS.HSF.TF.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2θ + cos2θ = 1\sin^2\theta\ +\ \cos^2\theta\ =\ 1 

 Solve  for  cos2θ\cos^2\theta  .

 cot2θ+1\cot^2\theta+1  

 sec2θ1\sec^2\theta-1  

 tanθ+1\tan\theta+1  

 1sin2θ1-\sin^2\theta  

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.CED.A.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 tanθcosθ\tan\theta\cos\theta  can be written in a single trigonometric identity as: 

 cosθ\cos\theta  

 sinθ\sin\theta  

 secθ\sec\theta  

 cotθ\cot\theta  

Tags

CCSS.HSF.TF.C.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1cos2θcos2θ\frac{1-\cos^2\theta}{\cos^2\theta}  can be written in a single trigonometric identity as: 

 cos2θ\cos^2\theta  

 sin2θ\sin^2\theta  

 sec2θ\sec^2\theta  

 tan2θ\tan^2\theta  

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 cosθ cscθ\cos\theta\ \csc\theta  can be written in a single trigonometric identity as: 

 cosθ\cos\theta  

 sinθ\sin\theta  

 secθ\sec\theta  

 cotθ\cot\theta  

Tags

CCSS.HSF.TF.C.8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify

  cot2θ(1+tan2θ)\cot^2\theta\left(1+\tan^2\theta\right)  

csc²θ

sec²θ

cscθ

1

Tags

CCSS.HSF.TF.C.8

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify

 sinθ(cscθsinθ)\sin\theta\left(\csc\theta-\sin\theta\right)  

 secθ\sec\theta  


 cos2θ\cos^2\theta  

 sin2θ\sin^2\theta  

 sin2θcos2θ\frac{\sin^2\theta}{\cos^2\theta}  

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?