Quote:
Originally Posted by wildrabbitt
Hi,
the following is something I've been reading.
He started from the power series
say, and by putting this in the formula
he obtained
I'm stuck because I can't see how he put what he put in the formula.
Can anyone explain it step by step?

I took the liberty of TEXing your equations. That makes them a whole lot easier to read, for me at least. You can probably drop the big parens.
Is that supposed to be (log(x)
^{1}^(s1)? That would be log(x)
^{1s}, yes?