Trig Identities Review

What is csc(x) equivalent to? (a)  

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

Please select the correct solution (a)  

• 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

Tags

CCSS.HSF.TF.C.8

Please select the correct solution (a)  

• csc x
• sec x
• cot x
• tan x

Simplify (a)  

• sin²θ
• cosθ
• tanθ
• 1- sin²θ

Simplify

• -1
• sin θ
• csc θ
• 1

Tags

CCSS.HSF.TF.C.8

CCSS.HSF.TF.C.9

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify (a)  

• sinθ
• cot²θ
• tan²θ
• cos²θ

Simplify:  tanxcotx-cos2x (a)  

• tanx
• cotx
• sin2x
• cos2x

Is this a pythagorean identity?tan2x + 1 = secx (a)  

• Yes
• No

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

• tanx
• secx
• cotx
• cscx