2-cos^2=0

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


Simplifying
2 + -1cos2 = 0

Solving
2 + -1cos2 = 0

Solving for variable 'c'.

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

Add '-2' to each side of the equation.
2 + -2 + -1cos2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1cos2 = 0 + -2
-1cos2 = 0 + -2

Combine like terms: 0 + -2 = -2
-1cos2 = -2

Divide each side by '-1os2'.
c = 2o-1s-2

Simplifying
c = 2o-1s-2

See similar equations:

| 9(12+x)-4(x-1)=5(23-2x)+9x-9 | | 15x+8=2(3x+13) | | 9(12+x)-4(x+1)=5(23-2x)+9x-9 | | 2=1.08t^10 | | 5*5-5*1= | | 5(5-1)= | | 2a/3=-5 | | 9(12+x)-4(x+1)=5(23-2x)+9-9 | | 1-9y/10-3y=5/8 | | 10(3+4)= | | x^2/0.9 | | S+14=15 | | 4+9x+13n-5x-2n-19= | | 5x+20+x= | | 0.03x-0.003=0.03 | | 3=4x-7y | | {3/4x}/{1/2x^2] | | -7(x-3)+2(6x-1)=12 | | 8(x+5)=4(x-11) | | 3(s-2)=8 | | 6(x+1)=2x-6 | | 32=4(u+4)-8u | | 6(x-1)=2x-6 | | 2(m+5)=12 | | 4sinx+7=3 | | f(x)=2x^3-8x^2+10x | | 15x-18=4x+103 | | 49=343 | | N/(4-N)3 | | 81x^2+x-4=0 | | (x+3x)(5x+x)=8 | | x^3-12x^2+10x+64=0 |

Equations solver categories