Proving Trig Identities Make up Quiz

What is csc(x) equivalent to?

• 1/sin(x)
• 1/tan(x)
• sin(x)
• 1/cos(x)

Tags

CCSS.HSF.TF.A.4

Simplify

• -1
• sin θ
• csc θ
• 1

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.TF.C.9

Simplify (Hint: you will need to FOIL first)

• sinθ

• cot²θ

• tan²θ

• cos²θ

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Verify the following:

• cos²x

• sin²x

• cot²x

• tan²x

Tags

CCSS.HSF.TF.C.8

Solve

 $\sin^2x\left(1-\cot^2\right)$  

• tan ^2

• 1

• cos^2 - 1

• 1-cos^2

secθ=

• 1/cosθ
• 1/sinθ
• 1/tanθ
• 1/cscθ

Tags

CCSS.HSF.TF.A.2

 $1+\tan^2x=$  

•  $\csc^2x$  

•  $\cot^2x$  

•  $\sin^2x$  

•  $\sec^2x$  

Tags

CCSS.HSF.TF.C.8

Simplify

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

• csc²θ

• sec²θ

• cscθ

• 1

Tags

CCSS.HSF.TF.C.8

Simplify

 $\sin\theta\left(\csc\theta-\sin\theta\right)$  

• secθ

• cos²θ

• sin²θ

• sin²θ/cos²θ

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify

 $\tan x\csc x\cos x$  

• 1/cos x

• 1

• cot x

• -1

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3