If you really mean what you typed
8^h - (1/h)
h 8^h / h - 1/h
[h 8^h - 1 ]/h
8^0 = 1 so
[0 - 1] /0 --- > oo
Estimate the following limit by substituting smaller and smaller values of h.
lim 8^h-1/h
h->0
1 answer