3 ms·
= [9!e] - 1 (because your expression expands to 9 + 9(8) + 9(8)(7) + ... 9! = 9!(1+1/1 + 1/2! + ... 1/8!) = -1 + 9! e - (1/10 + 1/(10 11) + ...))
by winstonsmith 13y ago
= [9!e] - 1
(because your expression expands to
9 + 9(8) + 9(8)(7) + ... 9! = 9!(1+1/1 + 1/2! + ... 1/8!) =
-1 + 9! e - (1/10 + 1/(10 11) + ...))