Precalculus Trig Identities

• csc²θ

• sec²θ

• cscθ

• 1

• csc x

• tan x + 1

• cot x

• cot x + 1

What happens when you multiply two reciprocal functions?

• You get a pythagorean identity

• It equals 1

• You get a quotient identity

• It equals 0

Tags

CCSS.HSF.TF.C.8

• Both A and B

• Neither A nor B

• I only

• III only

• I and II only

• II and III only

• A
• B
• C
• D

Tags

CCSS.HSF.TF.A.2

Look at the answer choices and select the correct set up necessary to prove the identity:

• 
• 
• 
• 

Look at the answer choices and select the correct set up necessary to prove the identity:

• 
• 
• 
• 

*

• sin x

• cos x

• tan x

• csc x

Tags

CCSS.HSF.TF.A.2

*

• csc x

• sec x

• cot x

• tan x