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)
(180/x)*x = 0
180 = 0
x belongs to the empty set
x belongs to the empty set
| (.05×.5×a)^1/2=.5×0.05×(b)^1/2 | | ln(x+1.1)=3sinx | | -9x^2-288x-6885=0 | | 2401=7x | | 8/27-4/9 | | 26b+13=4b-17 | | 7x+3=6(3+-1)+9 | | 2m-8/2=3 | | e^-4x=2/3 | | -x-1=3x+5 | | x/12=9/5 | | N^2=11n-28 | | N^2=11-28 | | 13y+4=3y-36 | | 81-z^4=0 | | 5/3+x=11/4 | | 6x^2-78=0 | | c=3t-2 | | 7/8x-4/24 | | 0=2x-cosx | | -10a+9=2a-15 | | 360-4x=120-2/3x | | x/16=15/8 | | (625x^4)^(3/2) | | 2x-(7x+4)=2x-46 | | 100x+12.5y=5000 | | 2x^3+3x^2+9x=0 | | (7+4*6)= | | (r-6)(r-7)=5 | | 6x+20+70=180 | | 300+X+300=911 | | 300+311+300= |