Verify that each equation is an identity.

Show Work plzz!!


Verify That Each Equation Is An Identity Show Work Plzz class=

Answer :

Answer:

Step-by-step explanation:

sin²x + cos²x = 1 ⇒ cos²x = 1 - sin²x

[tex]\frac{cos^2x}{cos^2x}[/tex] = 1