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^-3*((4*x^-1)/4) = 0
1*x^-4 = 0 // : 1
x^-4 = 0
x należy do O
x belongs to the empty set
| 4x^-1/4x-3 | | 2tan(x)sec(x)-tan(x)=0 | | 4148.9448=6.28r^2+(6.28)r(42.5) | | F^2+31f=0 | | x^2-(m-3)x+m=0 | | X^2+2x+1001=1 | | 2tan(x)*sec(x)-tan(x)=0 | | 7+6+n=-9+n+2n | | -5(x-2)=35 | | .0051x^3+.0043x^2+.104x+1.41= | | -8x+65=-x^2 | | f(x)=x^2+30x+225 | | a(2x+3)-b(3x+4)=10x+20 | | y=5(9z+80) | | 5y+(y+1)=35 | | -48x+8y+56=y | | f(x)*g(x)=(2x+1)(7x-6) | | 756.74=6.28r^2+(6.28)r(19.1) | | 1(2y+10)=8 | | (1-0.15)(417w+96294)=11 | | 4x-1=5x+11 | | 2(X-2)+4(2x+3)(X-2)=4x(2x+3) | | 2(x+7)=25 | | x^2-2x+4y^2+24y-37=0 | | 2x+3=5x-3+3x | | 1269/16=t^2 | | x^3+4x^2-36x=0 | | -6x^2+3xy+2x^2=0 | | 4x-2(x-5)=-3+4x-9 | | 5(2x-2)=-30 | | .75y-6=.35y+10 | | 3x(2x-5)=7-3x |