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)
((2*z^4)/x)^5 = 0
32*x^-5*z^20 = 0 // : 32*z^20
x^-5 = 0
x należy do O
x belongs to the empty set
| 5e+31=3-2e | | 4(5y-2)=22 | | 49+5y=4-4y | | 7x-3+2x=8 | | 5y=1.33x | | 2(-3x-6)+2=8(2x-1)-2 | | 10y+2x=0 | | 5x-2-2x^2=0 | | 3.37=3.368 | | -5x^2+6x+104=0 | | 2a+7=5a-6 | | 9.07=9.008 | | 50.1=5.01 | | Y=0.49x-974.7 | | 6a+6=15 | | 3n*3=2n+8 | | Y^2+3xy+2x^2=0 | | 2-2cos^2x=3+5sinx | | 7a-13=36 | | 3p+11=50 | | z=x-4xy+y | | 2.04=-log(x) | | 1/y=8/13 | | 100x^2=(w)(w+15) | | 3(4x-5)-7(x+2)=3x+9 | | 2x+10=22+5x | | y=-x^2+50x-70 | | 3224-5= | | x^4-6x^3+54x=0 | | 9p^2-8p-9=0 | | r^2+6r+10=0 | | 25=6(6+7)-14 |