10cos^2x+5cosx=0

Simple and best practice solution for 10cos^2x+5cosx=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 10cos^2x+5cosx=0 equation:


Simplifying
10cos2x + 5cosx = 0

Reorder the terms:
5cosx + 10cos2x = 0

Solving
5cosx + 10cos2x = 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), '5cosx'.
5cosx(1 + 2s) = 0

Ignore the factor 5.

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 + 2s)' equal to zero and attempt to solve: Simplifying 1 + 2s = 0 Solving 1 + 2s = 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 + 2s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2s = 0 + -1 2s = 0 + -1 Combine like terms: 0 + -1 = -1 2s = -1 Add '-2s' to each side of the equation. 2s + -2s = -1 + -2s Combine like terms: 2s + -2s = 0 0 = -1 + -2s Simplifying 0 = -1 + -2s 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:

| 9b-3(15b-14)=6 | | x^5-3x^3+x=0 | | (X-6)(x-2)=96 | | 2(5)-5y=11 | | 35x^2-90x=-81 | | -27+1000x^3=0 | | 2(y-25)+5=y | | m=ca | | 2(-4)-5y=11 | | -6(9y+4)= | | x^5+x^4-3x^3-3x^2+x+1=0 | | 96=2(8-5r) | | (x+3)(9-5)=16 | | 500x+.05=600+.01 | | 96=16-10r | | z=(5+7x)(4x+1) | | 10p+10=3p-4 | | 3(y-6)-2=y+12 | | (x^2-36)/(3x) | | 10x+6-9x=15 | | 15.50x=9.25x+12.50 | | (x^-36)/(3x) | | 2x+50=1566 | | 1935/60 | | 6y^2-3=22 | | 8(1-5v)+2v=-258 | | 3m+2n+8m+6n= | | t^2=500 | | -3(t-4)+5t=7t-7 | | 20x-10=15x-25 | | 3(z-2)+7z-4= | | 6a-4/7=8 |

Equations solver categories