Trig Identity Review

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

Tags

CCSS.HSF.TF.C.8

• 1

Tags

CCSS.HSF.TF.C.8

Please select the correct solution

• csc² x

• cot² x

• sin² x

• sec² x

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.8

Simplify

• sin²θ

• cosθ

• tanθ

• 1- sin²θ

Tags

CCSS.HSA.SSE.A.2

CCSS.HSF.TF.C.8

Simplify this to a basic trigonometry function:
tan(x)csc(x) 

• tanx

• secx

• cotx

• cscx

Tags

CCSS.HSF.TF.C.8

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.TF.C.9

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSF.TF.C.8

Which of the following would be a step to prove the following identity?

• (1/ sin x) - (1 / cos x)

• (cos x - sin x) / ( sin x)

• (cos x - sin x) / (cos x)

• (1/ sin x cos x)

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSF.TF.C.9