1-2cos(x)=0

Simple and best practice solution for 1-2cos(x)=0 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 1-2cos(x)=0 equation: 


Simplifying
1 + -2cos(x) = 0

Multiply cos * x
1 + -2cosx = 0

Solving
1 + -2cosx = 0

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + -2cosx = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2cosx = 0 + -1
-2cosx = 0 + -1

Combine like terms: 0 + -1 = -1
-2cosx = -1

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

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

See similar equations:

| lx+(x+3)= | | 9x^2+6x+6=5 | | 2x+4-6x+5=61 | | lx+(x+3)=ly | | 2-.4x=6 | | y=6*(-4)+12 | | -10=-13v+14v | | 3x-5yi=15-20i | | 9x^2-3(0.6666667)-8=10 | | X+(3x+13)+(4x-14)+(x+1)=360 | | 12=-4(5-x) | | 1,125=60n | | (9t+4)(5t-2)=0 | | 5x+2y=44 | | (5z+3)(7+z)=0 | | 3*999+X=3600 | | Sqrt(6x+55)=0 | | 3.5v+8=12.5-w | | 4/17=20/n | | P=250-5q | | 5*(4x+1)=3*(3x-1) | | mc-10=0 | | X+(3x+13)+(4x-14)+(x+1)= | | 9x^2-3n-8=-10 | | 4x(2)= | | (2x+1)(x-1)=14 | | 22x+37=5(3x+8)+7x-3 | | .20x+5=13 | | X^2-25=x+5 | | 2x^2+x-3=1+3x | | 1/2x-1/3x=1/6x | | 2x^2+x-3=-x+3 |

Equations solver categories