cos(2x)=1

Simple and best practice solution for cos(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 cos(2x)=1 equation: 


Simplifying
cos(2x) = 1

Remove parenthesis around (2x)
cos * 2x = 1

Reorder the terms for easier multiplication:
2cos * x = 1

Multiply cos * x
2cosx = 1

Solving
2cosx = 1

Solving for variable 'c'.

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

Divide each side by '2osx'.
c = 0.5o-1s-1x-1

Simplifying
c = 0.5o-1s-1x-1

See similar equations:

| 0=6x^2+3x-9 | | x^2-10x+4= | | y=.04*0 | | x^2+4xy-117y^2=0 | | 0=2x^2+7x-4 | | (x^2)-7x+11=0 | | -.75*x=-27 | | ((1-x)/x)+2=7/x | | (x^2)-8x+16=0 | | 9.34-b=100.47 | | 7y-12y= | | 15x+5/10 | | 0=-2x^2-9x+18 | | 17x+3x= | | -5=-6-3s+s+1 | | 2(2-7r)-9=-145 | | u^3=14ui^2+32u | | 1/3(x)-14=45 | | 4y=(2y^2)-6 | | 0=-x^2+5x-6 | | -3+6=-4 | | 8-5d=3a | | -22-3d=-2+d-3d | | 0=3x^2-13x-10 | | -10x-4(x-7)=112 | | 1+2/x=24/x^2 | | x=4/5*45 | | a^2-7a+6= | | 2-7k=-I+20 | | 16+43-39x=89 | | (mx^3+3)(2x^2+5x+2)-(8x^5+20x^4)=m | | 1/4+1/2+5/4 |

Equations solver categories