If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( n )
n = 0
n = 0
n = 0
n in (-oo:0) U (0:+oo)
(2*n^-3)/2-1 = -255/256 // + -255/256
(2*n^-3)/2-(-255/256)-1 = 0
(2*n^-3)/2+255/256-1 = 0
1*n^-3 = 1/256 // : 1
n^-3 = 1/256
-3 < 0
1/(n^3) = 1/256 // * n^3
1 = 1/256*n^3 // : 1/256
256 = n^3
n^3 = 256 // ^ 1/3
n = 4*4^(1/3)
n = 4*4^(1/3)
| x^2-5x-8550=0 | | 3(p-.75)=5.8 | | 3(p-.75)=5.88 | | 1/x2-1=2/x= | | 82=log(x) | | 10x+5-2x=29 | | -2r^3/2=-54 | | 1000+200x=750+250x | | 1.6x=x+12 | | 0.5*h-16=1.6*h | | (5+9i)(-5-2i)= | | x(3x+8)=0 | | g(x)=x^-7/6 | | 150+4x=330 | | cos(x)-5=6x | | Sin55=12/x | | 150+4(25)=x | | (4D^2-9)Y=15x | | tan45=7/x | | 12x-2(5x-8)=20 | | 5(x-9)=55 | | 5=49+y^2+6+81 | | 5x-20+90-3x+10=90 | | (p^5/3)/(p^5/6) | | 1/4m=25 | | 8m+10=2(2m-3) | | x+2y+20z=600000 | | h(t)=1+25t-5t^2 | | x*.41=1.2 | | 2a+3a-12a+10a= | | 5y-4=2y+3 | | 8x-15x-30x-51x=33x+31x-172 |