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

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

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

Hello,
Start by using the substitution:

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

What did you get?

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