f(x) = ln(5-x) without using maclaurin series

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- April 18th 2009, 11:29 PMtwilightstrfind a power series representation for the function
f(x) = ln(5-x) without using maclaurin series

- April 18th 2009, 11:47 PMCaptainBlack
- April 19th 2009, 01:05 PMtwilightstr
i got ln5 - (1/5) sigma from n= 1 to infinity of (x/5)^n/(n) is this right?