Posted by **kim** on Sunday, April 19, 2009 at 8:50pm.

how would you create an equation for sec(2x) using both sec(x) and csc(x)?

the steps i have so far are

1/(cos^2(x)-sin^2(x))

= 1/(1-1)/(sec^2(x)-csc^2(x))

but then i do not know what to do after this.

## Answer This Question

## Related Questions

- Alg2/Trig - Find the exact value of the trigonometric function given that sin u...
- more trig.... how fun!!!! - if you can't help me with my first question hopw you...
- 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...
- Confused! Pre-Cal - Verify that each equation is an identity.. tan A= sec a/csca...
- Trigonometry - Simplify each expression using the fundamental identities. 1. Sec...
- trigonometry repost - Reduce (csc^2 x - sec^2 X) to an expression containing ...
- Trig - Solve in terms of sine and cosine: sec(x) csc(x)- sec(x) sin(x) so far I ...
- trigonometry - How do you work these out? sec u- 1 / 1-cos u = sec u sec x-cos ...
- Integration - Intergrate ¡ì sec^3(x) dx could anybody please check this answer. ...

More Related Questions