If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x^3 = 0
x^3 = 0
x^3 = 0
1*x^3 = 0 // : 1
x^3 = 0
x = 0
x in (-oo:0) U (0:+oo)
(x/(x^3))*((5*x^2)/6) = 0
5/6 = 0
x belongs to the empty set
x belongs to the empty set
| q(q+2)=0 | | x^2=-38 | | 24-9x=-3x | | C=1/4mx | | (w+9)(w+8)=0 | | 16=8x-2 | | W^2+3w-112=0 | | 2x^4+16x^2-40=0 | | -7(8-6r)=-224 | | cos(x)=0.6 | | 2/2(x+1/2)+5/6=x/9-1 | | (x+1)(2x-5)+8x^2-7= | | 0.83x-0.6=1 | | 2(3+q)= | | -(3y+1)-(-2y-3)=-4 | | 6(2n)+2=36 | | 5x^2y^3/3a^5b^4 | | 5y(5y-3)+7y= | | -76x^8y^3/-24x^4y^3 | | 7-4y=2y-83 | | 4x^2/20x | | 1/3*3.14(4)(6) | | 2(y-3)=-20 | | (-4-6k^3)-(8k^3+1)= | | 8x+6y=500 | | 5b^2-5b-150= | | b^2-16b+60= | | 9+log(-5x-2)=9 | | .2(62.5+-.75y)+7y=40 | | 45+5y-12=14y-9-2y | | n^2-2n-48= | | 42y^2/4/14y3/5 |