If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( f )
f = 0
f = 0
f = 0
f in (-oo:0) U (0:+oo)
(5*f^6)/f = 0
5*f^5 = 0 // : 5
f^5 = 0
f = 0
f in { 0}
f belongs to the empty set
| 3cos^2x+2=3-2cosx | | 4x+18=6x-14 | | EI=#AICAFI | | 4m^3/4m^4 | | -1=-3*-2+2 | | 8-(5+6)= | | 4+(-n)=6 | | 3tan^2x-2=0 | | In(x)-in(5)=in(4) | | 183-7x=20x+24 | | log^4(2x)=3 | | 25c^2+16=0 | | X-1/5x•15/x^2-1 | | 2x*x-32x=-110 | | m/7=17=38 | | 3*x-3=9 | | S=100+64t-16t^2 | | (2x^2-5x+7)-(4x^2-3x-2)= | | 4m-9=43 | | W+1748=3061 | | 3y^2=-4-7y | | -3(x+1)-192=0 | | -3(x+1)3-192=0 | | Y-25=-48 | | 0.75(x+8)=0.25(x+27) | | h(x)=x^2+7x-17 | | n+(-6)=2 | | 3a^2-2ab-b^2=0 | | g(x)=x^2+2x-120 | | n+(-6)=12 | | y=5x/x-6 | | 2x-8/10-22x/3=2 |