OpenStudy (anonymous):

Verify the Pythagorean Identity?1+cot^2(theta)=csc^2(theta)

3 years ago
OpenStudy (solomonzelman):

sin²(x) cos²(x) 1 ---- + ------ = ----- sin²(x) sin²(x) sin²(x)

3 years ago
OpenStudy (solomonzelman):

this gives you sin²(x)+cos²(x)=1 or do you mean that you need to prove this is beyond just saying that it's same as sin²(x)+cos²(x)=1 ?

3 years ago