# Writing a function as an exponent - please clarify

1. Feb 12, 2008

### SavvyAA3

If i wish to write2^(√2) as an exponent am I correct in thinking this will be written as:
exp√2(ln2) ?

Thanks

2. Feb 12, 2008

### arildno

Indeed, we have:
$$2^{\sqrt{2}}=e^{\sqrt{2}\ln(2)}$$