Posted by **Help pleaseee** on Friday, October 7, 2011 at 9:32pm.

I have to factor the expression and use fundamental identities:

sins^2xcscx^2-sin^2x

sec^4x-tan^4x

## Answer This Question

## Related Questions

- Studying for math test - Multiply; then use fundamental identities to simplify ...
- Pre Calculus - Multiply; then use fundamental identities to simplify the ...
- Trig - Use the fundamental identities to simplify the expression: cot beta sec ...
- trig 26 - simplify to a constant or trig func. 1. sec Ču-tan Ču/cos Čv+sin Čv ...
- Math(Please check) - Use the fundamental identities to simplify the expression. ...
- Trig - Are any of these three problems identities? 1. Cos^2x-sin^2x=1-2sin^2x 2...
- Trig - Are any of these three problems identities? 1. Cos^2x-sin^2x=1-2sin^2x 2...
- trig - Use the fundamental identities to simplify the expression. cos^2θ/...
- trig - how do you start this equation i've been tryng it for 20min. sec^6x(...
- Trigonometry - Simplify each expression using the fundamental identities. 1. Sec...

More Related Questions