4cos(2x)=3

Simple and best practice solution for 4cos(2x)=3 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 4cos(2x)=3 equation: 


Simplifying
4cos(2x) = 3

Remove parenthesis around (2x)
4cos * 2x = 3

Reorder the terms for easier multiplication:
4 * 2cos * x = 3

Multiply 4 * 2
8cos * x = 3

Multiply cos * x
8cosx = 3

Solving
8cosx = 3

Solving for variable 'c'.

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

Divide each side by '8osx'.
c = 0.375o-1s-1x-1

Simplifying
c = 0.375o-1s-1x-1

See similar equations:

| -8-24+6x-15=-5 | | 5x-72=-2x-9 | | a^2-10a=21 | | X^2y+8x=0 | | 30-45x+9x=2+x | | 5+1n(2x)=5 | | n^2-16n=-15 | | 1x+2=9x+(-6) | | 7x/3-3x/2=70 | | 11x^2-930x-11200=o | | 13g=273 | | 5x+7y=210 | | 7w-6-2w+w-12w+4= | | log(x)=16.5 | | f^2-6f+4=0 | | (-2x^4)+(8x^2)=0 | | -8x-24+6x-15=-5 | | x^2-2x-23.1=0 | | -5/9x=1/3 | | 3x+7+2x-19+x=180 | | 6=5-2x | | P=ad/m | | 3s^2+30s+54=0 | | -5/9x=13 | | 8x-24+6x-15=-5 | | 8x-24+6x--5=-5 | | 57=9-4x | | 3s^2+18s+24=0 | | B=am | | -0.5x^2-1.75x-4.5=0 | | -5(w-6)+7w+2= | | -7y=-14/15 |

Equations solver categories