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^2 = 0
x = 0
x = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
((x^-4)/(x^2))*y^3 = 0
x^-6*y^3 = 0 // : y^3
x^-6 = 0
x należy do O
x belongs to the empty set
| (7X+9)+(7X+13)= | | 4(c-8)=3(3+c) | | 4-(2-7x)=-2(-x+1) | | 2x^2+6+4= | | 4d+5= | | 2e-12=6d-14 | | X/1.5=40/3 | | 6.1h=93-3.2h | | 6+4b=96 | | (11/12)b=22 | | x^2-20x-13= | | X^5/y^-2 | | 21m+9,m=11 | | 84=-7(5n-2) | | 4/y=80/100 | | 13x+5-10x+8=22 | | 6.1h=9.3-23h | | 2x-9/5-8x-1/4 | | 2(1+2x)=3(x-5) | | x^2-1/10x-9/10 | | 4[2x-(x+9)]=6(x-3) | | 21+2v+4v-10=8v+17-2v-6 | | 3(x-1)-8=4(1-x)-5 | | -8+6y=54 | | 4-(2-7x)=-2x+2 | | x^2-10x-13= | | z+8=2z | | 5(b-3)=7b-15 | | 4(w+7)=7+3w | | 12x^3+8x^2-27x-18= | | 6(c-7)=3+5c | | -2(7x-6)+3(5x-6)-7=5-6 |