2cos(2x)=1

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


Simplifying
2cos(2x) = 1

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

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

Multiply 2 * 2
4cos * x = 1

Multiply cos * x
4cosx = 1

Solving
4cosx = 1

Solving for variable 'c'.

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

Divide each side by '4osx'.
c = 0.25o-1s-1x-1

Simplifying
c = 0.25o-1s-1x-1

See similar equations:

| 3/4=5x= | | 7(2l+6)=154 | | 7(2l+6)=156 | | 4x-4y=-1 | | 5(6-3)=-3x+33 | | x^4-4x^3-x^2+16x-12= | | 2x-3+4x=53-3x | | 14=4+2 | | 30-14x=-196 | | 7a-2c= | | 2/7=4/ | | 3y=-5x-12 | | 7/4=3x-2/2x | | x+1=5x-(2x+3) | | -17=-7+9 | | xx+5=70 | | 0.4x+80=x+20 | | 4a^2-36a+56=0 | | 9+2x-1=6x+22-2 | | X+x-5=7+13+x | | 2(10+y)=32 | | 6x+5+4x=20+2x-1 | | 3(3v-6)=16 | | 7a^2+4=29a | | 4c-2b= | | -12x+12=12-12x | | 4/5m=1/1-1/5m | | 40x+20y=100 | | 2x^3-5x^2-7x= | | 124+5=25 | | 2+a=33 | | 0.3x*x^2=0 |

Equations solver categories