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 = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
x^(-2/3)*x^4 = 0
1*x^(10/3) = 0 // : 1
x^(10/3) = 0
x = 0
x in { 0}
x belongs to the empty set
| A=2(3.1415)rh | | 5x-3=(x-7)+3x | | 16+8.25x=131 | | 15-8=14 | | P+7=13.25 | | 10y+2y=300 | | 4x^8^1/2 | | (4x^3)+(16x^2)-29x-90=0 | | -7(x+2)+3x=-3(2x-3) | | 10y+14=134 | | -5/2=-3/5v-7/3 | | -1/4=2/7y | | 10x^3-35x^2+35x+23=0 | | (18p^2)+15p-42p-35=0 | | -1/3n=-9 | | 2(3x+8)-4=2(2x-10) | | 300/5= | | -4(7z-1)+5z=-2(3z+4)-3z | | 3/27=9/x | | A=3(3.1415)rh | | 36x-42x= | | 11x=10x-7 | | -1/6x-2=-1/9x-17 | | x^4+3x^3-4x^2+2x=0 | | 4(3y+2)=2(6y+4) | | 12x+4=5x-11 | | 4wsquared=-144 | | 3/4-1/x=1/2x | | 4x+y+4x-y=180 | | 5/8*2/3=h | | 5(2x-5.8)=4.4 | | 5/8x2/3=h |