# Can Anyone Prove why e^x= (1+x/n)^n as n approaches Infinity

1. Mar 1, 2010

### tam421602

Can anyone help me ? I am completely lost on this one

2. Mar 1, 2010

### Sweet_GirL

Hello,
Start by using the substitution:

$$m=\frac{n}{x}$$

What did you get?

3. Mar 1, 2010

### g_edgar

First you will need a definition of $$e^x$$ ... what is yours?