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^2 = 0
x^2 = 0
x^2 = 0
1*x^2 = 0 // : 1
x^2 = 0
x = 0
x in (-oo:0) U (0:+oo)
(2000*x)/(x^2) = 0
2000*x^-1 = 0 // : 2000
x^-1 = 0
x należy do O
x belongs to the empty set
| 4+n=(6+2)+n | | -5x+4-12x=16 | | 3-2e^2x+3=11 | | w*w=3*(w-1) | | 12x^2-27x=-15 | | w=z^2+1 | | 8x/=2/5 | | 14d+340-575=25 | | -7/16-3/4= | | x=(4,-1)*(3,-5) | | y^2-3y=3 | | .2/3 | | 6x^2+60xy+6y^2+9x+9y+52=0 | | 3x^2+5x-35=0 | | x^3+y^3+x^2-y^2=0 | | x=(4-1)*(3-5) | | -6=-6(y-3) | | (x-8)(x-7)=(x-9)(x-5) | | -3/2÷(-3) | | 13=3n-5 | | 13=3n-s | | P(x)=3x^3+6x-9x | | 24x^2+22x+7=0 | | -7.4/3.2 | | y-9=2(x-1) | | P(x)=3x^3+6x-9 | | y^2+14y-12=0 | | -15=6(7v-4) | | ln(9)=ln(x-8)-ln(16) | | 91/3-1/3= | | log(2)+log(8)=2 | | 9.33= |