x^2*cosx+x*sinx+1=0

Simple and best practice solution for x^2*cosx+x*sinx+1=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 x^2*cosx+x*sinx+1=0 equation:


Simplifying
x2 * cosx + x * sinx + 1 = 0

Multiply x2 * cosx
cosx3 + x * sinx + 1 = 0

Multiply x * insx
cosx3 + insx2 + 1 = 0

Reorder the terms:
1 + cosx3 + insx2 = 0

Solving
1 + cosx3 + insx2 = 0

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + cosx3 + -1 + insx2 = 0 + -1

Reorder the terms:
1 + -1 + cosx3 + insx2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + cosx3 + insx2 = 0 + -1
cosx3 + insx2 = 0 + -1

Combine like terms: 0 + -1 = -1
cosx3 + insx2 = -1

Add '-1insx2' to each side of the equation.
cosx3 + insx2 + -1insx2 = -1 + -1insx2

Combine like terms: insx2 + -1insx2 = 0
cosx3 + 0 = -1 + -1insx2
cosx3 = -1 + -1insx2

Divide each side by 'osx3'.
c = -1o-1s-1x-3 + -1ino-1x-1

Simplifying
c = -1o-1s-1x-3 + -1ino-1x-1

Reorder the terms:
c = -1ino-1x-1 + -1o-1s-1x-3

See similar equations:

| -6(x-1)+2(x+1)=10-5x | | 76+4d=52 | | 2x^2+1x+8=0 | | 66+4n+1=57 | | -10+6x+36x^2=0 | | 14k^2-30k=-16 | | -10+6x^2+36x=0 | | 360=270+9a | | -13(x+20)=-10x+38 | | .75x-12.6=62.3 | | 6+0.80a=0.90a | | 4r+61+19=180 | | 3.5(x+3)=2.1(x+3)+4.2 | | -18-4q=-6q-10 | | -3x+5+6x+6=-2x+3 | | x^2+1x+8=0 | | 25x+200=50x+50 | | 3m+5=4m+3 | | -y+2y=15 | | V^2-6v=7 | | 4x-3=-2x-1 | | 2(9)-2x=10 | | 8-2y=7x | | 3m+5=4m-3 | | -y-4+2y=11 | | -2q-36=47 | | 6x-3=31 | | 2-3(x-1)=8-2(x-3) | | 4(2x+3)+7=27 | | 5h-5-1=2h-6+3h | | 5x=8(3x+4) | | x^2+26x-27=0 |

Equations solver categories