4-4cos^2(x)=0

Simple and best practice solution for 4-4cos^2(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 4-4cos^2(x)=0 equation: 


Simplifying
4 + -4cos2(x) = 0

Multiply cos2 * x
4 + -4cos2x = 0

Solving
4 + -4cos2x = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + -4cos2x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -4cos2x = 0 + -4
-4cos2x = 0 + -4

Combine like terms: 0 + -4 = -4
-4cos2x = -4

Divide each side by '-4os2x'.
c = o-1s-2x-1

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

See similar equations:

| (15+6)6=((x+1)+(x-3))x-3 | | 2.39x*3.57y=65.5 | | -2=1-(2+4x) | | 6h^2+7h-3=0 | | -17-7=-18 | | 2/15×3/7= | | 20=-w/3 | | (1-y^2)^(1/2)dx-(1-x^2)^(1/2)dy=0 | | (1-y^2)^(1/2)dx-(1-x^2)^(1/2)=0 | | 5(x-1)=2-4x | | x^2-x-10000=0 | | 2/1x=7/8 | | 5-2+x=4x+7 | | 2/1x=7/12 | | 37/29= | | 10-2x=3x+5 | | (X^3+Y^3)dx+(X^2-2XY)dy=0 | | z^2+(3+i)z+3i+4=0 | | 8/x*1/4=7/8 | | 1/4/x/8=7/8 | | 3x+3y=1000 | | -8y+3y-5y+6y= | | Y+2x=104 | | 3-7(x)=39 | | 0.65=x^@/x-5 | | 2(x+9)=x-6 | | 3x^2-1=x-6 | | -20x-3=x | | 2x-(3x+8)=4 | | -20x=10-12x | | -100x+50=20 | | 2x=10-12x |

Equations solver categories