4cos^2x-3=-2

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


Simplifying
4cos2x + -3 = -2

Reorder the terms:
-3 + 4cos2x = -2

Solving
-3 + 4cos2x = -2

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 = -2 + 3

Combine like terms: -3 + 3 = 0
0 + 4cos2x = -2 + 3
4cos2x = -2 + 3

Combine like terms: -2 + 3 = 1
4cos2x = 1

Divide each side by '4os2x'.
c = 0.25o-1s-2x-1

Simplifying
c = 0.25o-1s-2x-1

See similar equations:

| 16-3w=1 | | 6z^3+10z^2=0 | | 37-5x=97 | | 5x^2+36=-2x | | aq-7=5 | | 2m^3+8m^2=0 | | 39=11+4x | | 10+4x+4*[2x+(3-x)]=5+2*[5+(x-2)] | | 5-4+2*7-5=13 | | Y=2(x-6)(x-2) | | 16=5+-2x | | 9r^3+6r^2=0 | | h=-16t^2+129 | | 3x+9y=162 | | -15+6x=-3x+15+15 | | -14=-3x-3 | | 2f^3+4f^2=0 | | 7a=5a+10+16 | | 9z+2=56 | | 236=-8x+52 | | -6x-3=8 | | 7/2x-3=2/5x-3/4 | | f(x)=-27x^4+125x | | 2d^2+10d=0 | | M=5*G/(G-(4*S)) | | 1/2.4+2/4.3= | | 11x+80=190 | | -23x+107=-10x-361 | | 2/7x-3=5/8x | | 3h^2+9h=0 | | 8.35x=36.90+4.25x | | p=-2+2Qd |

Equations solver categories