9cos^2x=1

Simple and best practice solution for 9cos^2x=1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9cos^2x=1 equation: 


Simplifying
9cos2x = 1

Solving
9cos2x = 1

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Divide each side by '9os2x'.
c = 0.1111111111o-1s-2x-1

Simplifying
c = 0.1111111111o-1s-2x-1

See similar equations:

| 7+-5y+4y=8 | | -18-2xr+8r+1=7 | | y=160/r | | a+5y=7 | | x^2+0.013x+0.0026=0 | | (5x-1)(-2x+1)=0 | | 35y-14=56 | | -4x+4(-4x-3)=-132 | | 8x/20-11/20=x/4-1/4 | | 4x-60-8=-8x | | -4+4(-4x-3)=-132 | | 8x-11/20=x-1/4 | | 12+-d-d=2 | | -61+11x=35+5x | | 36/g=27/63 | | d=54.1+-6.7r | | 21+28=28+41 | | y=4x+.6 | | r^2+48=14r | | 3r+2s=24 | | d=-6.7r+54.1 | | -4=6x+4(-3x-16) | | 5x+68=-4+15+2x | | 1.8=1.2x-7.8 | | c+d=12 | | -25=3u-7 | | -7(2t+5)=-21 | | 14x-15=139 | | a^2=-12a-35 | | (2-3)(3-2)=0 | | 5n^2+19=3n+92-3n^2 | | 2n+4(p+8)= |

Equations solver categories