4+3cos^2x=0

Simple and best practice solution for 4+3cos^2x=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+3cos^2x=0 equation: 


Simplifying
4 + 3cos2x = 0

Solving
4 + 3cos2x = 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 + 3cos2x = 0 + -4

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

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

Divide each side by '3os2x'.
c = -1.333333333o-1s-2x-1

Simplifying
c = -1.333333333o-1s-2x-1

See similar equations:

| 7.3x=3.3x+12 | | -97-3x=133+7x | | y+3=x-1 | | -3x-5(2x+7)=56 | | (3-4x-5)(3-4x+5)= | | -5(5y-6)-y=-3(y-3) | | 2.4z+1.22-6.5=0.7 | | 12-30c=18c | | 248-m=62 | | 4x-9x-9=-5x+5-9 | | 0.24*84= | | 10x^3-100=0 | | 15x+23=5(2x+5)+5x-2 | | 42.6x-29.9=-3.5x | | 124-8=36 | | 13.2k+4.5=2.7k | | 7x+6=7(x+3) | | 44X=64X+1 | | 7.33r+25=53.7289+5r | | 8x=234553.465 | | 880=2x+6x | | (x-(2+i))(x-(2-i))(x-(4+5i))(x-(4-5i))=0 | | 14u^2+35u^4= | | -2-10=3y+10 | | (-1).2= | | -2t^2+4t+8=0 | | y^4-18y^2+81y=0 | | 8y-(6y+19)=3-(2y-5) | | 39.50=3.50x-20 | | s^2-5s=18+2s | | (x)+(x+2)=6-6(x+2) | | (5n+7)(n+5)=23 |

Equations solver categories