Proving Trig Identities

What is csc(x) equivalent to?

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

Tags

CCSS.HSF.IF.C.8

Please select the correct solution

• csc² x
• cot² x
• sin² x
• sec² x

Please select the correct solution 
cos ² x + sin ² x=  

• 1
• csc ² x + sec ² x
• sin ² x
• 1 - sin ² x

Please select the correct solution

• csc x
• sec x
• cot x
• tan x

cot²θ=

• sec²θ - 1
• 1 - cos²θ
• csc²θ - 1
• 1 - sin²θ

Tags

CCSS.HSF.TF.C.8

What is the reciprocal function of cos θ ?

• sin θ
• csc θ
• sec θ
• tan θ

cos²θ=

• 1 - sin²θ
• 1 - cos²θ
• csc²θ - 1
• sec²θ - 1

tanθ=

• 1/tanθ
• 1/sinθ=
• 1/cscθ=
• 1/cotθ=

secθ =

• 1/cosθ
• 1/sinθ
• 1/cotθ
• 1/cscθ

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

 $\frac{\csc\theta}{\sin\theta}=$  
What is the ratio equivalent to?

•  $\csc^2\theta$  

•  $1$  

•  $\sin^2\theta$  

•  $there's\ no\ identity\ for\ this\ ratio$