Posted by **Joseph** on Thursday, December 9, 2010 at 6:40pm.

Having trouble with this:

Verify:

csc^4x-cot^4x=2csc^2x-1

*the numbers after the carets are to the power of

## Answer this Question

## Related Questions

- Precalculus - Doing some test corrections and not seeing this....Please help: ...
- trig - verify : [sec(x) / csc(x) - cot(x)] - [sec(x) / csc(x) + cot(x)] = 2csc(x...
- Trig verifying identities - I am having trouble with this problem. sec^2(pi/2-x...
- Trigonometry - Hello all, In our math class, we are practicing the trigonometric...
- math (trig) - Prove: sin^2(x/2) = csc^2x - cot^2x / 2csc^2(x) + 2csc(x)cot(x) On...
- trig - For each expression in column I, choose the expression from column II to ...
- Calculus - Hello, I'm having trouble with this exercise. Can you help me? ...
- Math - Trig - I'm trying to verify these trigonometric identities. 1. 1 / [sec(x...
- Math - What is the first step. Explain please. Which expression is equivalent to...
- pre cal - can someone please show me how to verify this identity? (sec x/csc x ...

More Related Questions