If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( z )
z^(1/3) = 0
z < 0
z = 0
z^(1/3) = 0
z^(1/3) = 0
1*z^(1/3) = 0 // : 1
z^(1/3) = 0
z = 0
z < 0
z = 0
z = 0
z in (0:+oo)
(z^(-1/2)*z^(5/2))/(z^(1/3)) = 0
1*z^(5/3) = 0 // : 1
z^(5/3) = 0
z = 0
z in { 0}
z belongs to the empty set
| -5(3m-6)= | | 4w+7=15 | | 2(9m+10)= | | 4m^2n(-3mn)(m+n)=0 | | 8x-7=110-5x | | (3a+1)-(4+2a)= | | 6x-(3x+9)=6 | | =wtf | | -.5w-.60=.2w | | .5x+.3=-.7 | | 14.1x+b=4.7(3x-3.5) | | (b+10)*(2b)=0 | | (5x+3)(2x-3y-5)= | | 8w-5=27+4w | | 4-y=6y+18 | | 3x-8x+35=4x+26 | | -11+6v=-7 | | 6-7x=7x-10*10 | | 6n^2+10n+3=0 | | 1x/4=6 | | 8x-4x-76=95-7x | | 6-8x=7x-24 | | x-.5x=4.5 | | (-2/9)*(-7/9) | | y=-5(5x)+10 | | t^2+5=-5t | | 9(a-1)+16=62-2a | | X^2+Y^2+4X-6Y=-4 | | 5x+6+91=90 | | -6-12x-6y= | | X^2+Y^2+4X-6Y=10 | | X+17=-25 |