Question

Prove that cot^2 theta - cos^2 theta = 1​

Answer 1

QUESTION IS WRONG OT SHOULD BE

COS^2THETA-COT^2THETA=1

Step-by-step explanation:

WE KNOW THAT COT THETA=B/P

AND COS THETA=H/P

COS^2THETA-COT^2THETA=

(H/P)^2 - (B/P)^2 = H^2 - B^2 / P^2

P^2/P^2= 1