Posted by **Help needed!** on Friday, June 3, 2011 at 12:04am.

Find all solutions on the interval (0,2pi):

2-2cos^2=sinx+1

## Answer This Question

## Related Questions

- math - the problem is 2cos^2x + sinx-1=0 the directions are to "use an identity ...
- trigonometry - Find all solutions on the interval [0.2pi) A) -3sin(t)=15cos(t)...
- math - Find all solutions to the equation tan(t)=1/tan (t) in the interval 0<...
- Math-trigonometry - Several questions from my homework, any are appreciated. ...
- Math (Calc) - Find all solutions to the following equation on the interval 0<...
- Trigonometry - 27. Solve for all radian solutions. sinx = −2cos x
- pre cal - Find all solutions in the interval[0,2pi),cos x/2-sinx=0
- Advanced Functions - Determine the solutions for: (cos x)/(1 + sinx) + (1 + sinx...
- Pre-Calculus - Find all solutions to the equation in the interval [0, 2pi) cos4x...
- Math Help - Hello! Can someone please check and see if I did this right? Thanks...

More Related Questions