-cos^2x+cosx=

Simple and best practice solution for -cos^2x+cosx= 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 -cos^2x+cosx= equation:


Simplifying
-1cos2x + cosx = 0

Reorder the terms:
cosx + -1cos2x = 0

Solving
cosx + -1cos2x = 0

Solving for variable 'c'.

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

Factor out the Greatest Common Factor (GCF), 'cosx'.
cosx(1 + -1s) = 0

Subproblem 1

Set the factor 'cosx' equal to zero and attempt to solve: Simplifying cosx = 0 Solving cosx = 0 Move all terms containing c to the left, all other terms to the right. Simplifying cosx = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + -1s)' equal to zero and attempt to solve: Simplifying 1 + -1s = 0 Solving 1 + -1s = 0 Move all terms containing c to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1s = 0 + -1 -1s = 0 + -1 Combine like terms: 0 + -1 = -1 -1s = -1 Add 's' to each side of the equation. -1s + s = -1 + s Combine like terms: -1s + s = 0 0 = -1 + s Simplifying 0 = -1 + s The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 0.5(x-1)=2 | | (lx^2l)/(x^2) | | 9/12v=36 | | 3/4(3/5-2x)-2/5=3/5 | | 0.75*30= | | 8*x*x=715 | | 9x+12y=82.80 | | x+3=43-3x | | Y+3r=124 | | 3.5z=2.5z-4.25+6.25 | | (4x-1)cubed=343 | | (4x-1)3=343 | | log(4x-3)=1 | | X-7=6(x-3) | | 6=-3x^2+18x | | 2(x-3)=5+1 | | 3x+139= | | 1/3(h)-4(2/3(h)-3)=2/3(h)-6 | | x+25=x^2-107 | | -6/x=1 | | 2q=q | | 2*(x-1)*2x^2+3x*2x^2=7x(x-1) | | 7x-2=79-2x | | 7(n+2)=98 | | 50logx=43 | | =3x*2x^2 | | 40x+10(1.5x)=43000 | | -2=1/3x3-3 | | x=8x^7 | | =8x^7 | | 2p+17=-16+18p-15 | | 8r=9r-12 |

Equations solver categories