Posted by **Sabrina** on Sunday, January 23, 2011 at 6:21pm.

how can you condense these

cos^3x* cos2x^2

cos^3x+ cos2x^2

cos^3x- cos2x^2

Thanks a lot :)

## Answer This Question

## Related Questions

- your preciouss helpp please - how can you condense these cos^3x* cos2x^2 cos^3x...
- Math - how can you condense these cos^3x* cos2x^2 cos^3x- cos2x^2 Thanks a lot...
- calc - Where do I start to prove this identity: sinx/cosx= 1-cos2x/sin2x please ...
- Calculus - In the interval (0 is less than or equal to x which is less than or ...
- Calculus - Solve identity, (1-sin2x)/cos2x = cos2x/(1+sin2x) I tried starting ...
- trig--power reducing formulas - Having trouble with this problem: Rewrite the ...
- Math - prove sin2x+cos2x+1 tan(pi/4+x) ______________ = __________ sin2x+cos2x-...
- Trigonometry - Can you verify this identity? cos(4x)cos(2x)= (1/2)[cos8x+cos2x]
- maths - Choose the option that gives the solution of the initial-value problem ...
- Math(Please help) - 1) Verify the identity cos^4x - sin^4x = cos2x I know that ...

More Related Questions