If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
(0.01*x^2+1)^2 = 0
(0.01*x^2+1)^2 = 0
(0.01*x^2+1)^2 = 0
0.01*x^2 = -1 // : 0.01
x^2 = -100
x in (-oo:+oo)
(-1*x)/((0.01*x^2+1)^2) = 0
-x/((0.01*x^2+1)^2) = 0
-1*x = 0 // : -1
x = 0
x = 0
| 170-4x=23x+20 | | 13-7x=61-21x | | (x+8)/(x+3)=0 | | 3j=20-4j | | 21-4y=-7 | | 14-7x=34-21x | | x^2+35x+60=0 | | 4x-2=-1+2x | | x^2-22x+32=0 | | 5x+1=2x | | 2x^2-1x=55 | | -2x+12=3x-16-x | | (2/3+12i)(1/6+24i) | | 7x-5=5x-4 | | (x^2+48)^1/2=8 | | 8x+1=7x+10 | | 3(3d-1)+7(2d+1)=d | | 4x^3-14x^2+26x-10=0 | | 4x^3-14x^2-26x-14=0 | | 2a(a+10)=0 | | 73-6x=39x+18 | | 4x+11=-73+-8x | | 4x+11=-73-88x | | 2x-3=-2x+13 | | -13x+4x= | | y=-0.5y^2 | | 6a^2+2a-2=0 | | 4l^2-2l-90=0 | | 2x^2+34x-220=5000 | | 3m^2-10m+15=0 | | (y-9)/2=-6 | | 2/4=n/6 |