5cos^2x-3=0

Simple and best practice solution for 5cos^2x-3=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 5cos^2x-3=0 equation:


Simplifying
5cos2x + -3 = 0

Reorder the terms:
-3 + 5cos2x = 0

Solving
-3 + 5cos2x = 0

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 + 5cos2x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 5cos2x = 0 + 3
5cos2x = 0 + 3

Combine like terms: 0 + 3 = 3
5cos2x = 3

Divide each side by '5os2x'.
c = 0.6o-1s-2x-1

Simplifying
c = 0.6o-1s-2x-1

See similar equations:

| 50x^2-15x-2=(5x+2) | | 5x+12=4x | | 114(4-6y)+5(13y+1)=-9 | | 0=x^2+29x+100 | | 1/4(6-7)=8 | | 88+x=(x+22) | | x^2-3xi-2=0 | | 6(4x-8)=3(8x+3) | | 5n+20n=5(n+80) | | 30+14=10x+10 | | X^2=23+3x | | 3(4a+1)=7*2a | | -4+21=-7x-15 | | z^2-3iz-2=0 | | 4x(n+2)x(n+5)=0 | | 3+5p-1=9p+20-6p | | 4(x-5)-16=0 | | 16x-16=4x^2 | | 8m-3=4 | | 5.6x=3.2x*13.2 | | -x^2-2x+63=0 | | -4x+21=-7x-15(4) | | 2(20x-x)=x-29 | | 3x+2=5x+25 | | .12(y-3)+.18y=.02y-0.03(40) | | 342=t/50 | | 5.6x=3.2x+13.2(3) | | 10w-2=10w+14 | | 2x-6-4=3x-4+5x | | 90=.5h(8+7) | | 9x^2-6x+1=81 | | 2(x-3)=x+2(x-9) |

Equations solver categories