Posted by **Haley** on Wednesday, March 14, 2012 at 11:30pm.

prove the identity :

cos^4 theta- sin ^4 thetaover sin squared theta cos squared theta =cot squared theta - tan squared theta

## Answer this Question

## Related Questions

- Precalculus with Trigonometry - Prove or disprove the following Identities: cos...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...
- Algebra II - Multiple Choice Which expression is NOT equivalent to 1? (theta) ...
- Algebra II - Which of the following expressions are not equal to 1? A) sin^2 ...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Precalculus check answers help! - 1.) Find an expression equivalent to sec theta...
- Math11U - Simplify each trigonometric expression a) Sin(theta)Cot(theta)-Sin(...
- algebra - Can someone please help me do this problem? That would be great! ...
- trigonometry - can you correct the rest for me please? Express each as a ...
- trigonometry - can you correct the rest for me please? Express each as a ...

More Related Questions