2cos(x)+xsin(x)=0

Simple and best practice solution for 2cos(x)+xsin(x)=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 2cos(x)+xsin(x)=0 equation: 


Simplifying
2cos(x) + xsin(x) = 0

Multiply cos * x
2cosx + xsin(x) = 0

Multiply insx * x
2cosx + insx2 = 0

Solving
2cosx + insx2 = 0

Solving for variable 'c'.

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

Add '-1insx2' to each side of the equation.
2cosx + insx2 + -1insx2 = 0 + -1insx2

Combine like terms: insx2 + -1insx2 = 0
2cosx + 0 = 0 + -1insx2
2cosx = 0 + -1insx2
Remove the zero:
2cosx = -1insx2

Divide each side by '2osx'.
c = -0.5ino-1x

Simplifying
c = -0.5ino-1x

See similar equations:

| X+2-12X-4=2X-6+7 | | 5=-3+38 | | 8X-2=2X+8 | | 5*6+7*8+4= | | 30+4x+x+42-12=160 | | z^3-6z^2+13z-1=0 | | -6x+3=5x+3 | | 2a^2-10a^3=0 | | 3(x+3)=2x+17 | | 4(x+1)=-3x-10 | | -8x+18=-102 | | 3x-32=5(x-2) | | 9y-8=73 | | (2x+1)+(x-7)=180 | | -8(-6*8+9*3)= | | -7y+7=77 | | 2.4y=30.34 | | -6x+14=8x-14 | | 5(x-1)=256 | | -6+14=8x-14 | | 3x+2=-1.5x+4 | | -8x+1=-4x-3 | | (x+y+1)dx=(2x+2y+-1)dy | | (x+y+1)dx=(2x+2y-1) | | 5*(4x+2)= | | x^2/9=6 | | 8x*3x= | | 8x+1=-4x-3 | | 2x+10(-x-7)=-54-4(2x+3) | | y=6x^3-39x^2-30x | | e^10=x-8 | | 8y-12=15-7y |

Equations solver categories