4cos^2(x)+3=6

Simple and best practice solution for 4cos^2(x)+3=6 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^2(x)+3=6 equation:


Simplifying
4cos2(x) + 3 = 6

Multiply cos2 * x
4cos2x + 3 = 6

Reorder the terms:
3 + 4cos2x = 6

Solving
3 + 4cos2x = 6

Solving for variable 'c'.

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

Add '-3' to each side of the equation.
3 + -3 + 4cos2x = 6 + -3

Combine like terms: 3 + -3 = 0
0 + 4cos2x = 6 + -3
4cos2x = 6 + -3

Combine like terms: 6 + -3 = 3
4cos2x = 3

Divide each side by '4os2x'.
c = 0.75o-1s-2x-1

Simplifying
c = 0.75o-1s-2x-1

See similar equations:

| 2m^2=9m | | R/11=6 | | 8(9c-2)=34 | | D/0.1=40 | | 6n+8e=120 | | 4(1-5f)=34 | | n+14=19-2n | | -19=6d-8d | | 5tanx-1= | | 3/4x*500 | | 75x-20=168x+126 | | 75x-20=168+126 | | 34+8b=3(5b-9) | | sin(2x)*cos(x)=0 | | 2*sin(x)*cos(x)=0 | | Y/3=x-1 | | 10x+4=2x-4 | | (3x+10)-(7x+11)= | | -8(3-7x)=27 | | 1296=6x^3 | | 2(3x+10)=6x+20 | | 9y+7+2=-18 | | 10y-10x=25 | | 3(2x+1)+4(5x-5)=6x+20 | | 2y=14x+6 | | 0=x^2-18-4 | | 0=t^2+8t+15 | | 2(-6+4x)=84 | | x-4=7-2x | | 4x^2+4=3x | | 15x-5x+20=180 | | X*0.8=72 |

Equations solver categories