Basic Mathematics2081.25 marksNumerical: Maclaurin series expansionMaclaurin series
Find the Maclaurin’s series expansion of f(x) = ln x.
Find the Maclaurin’s series expansion of $f(x) = \ln x$. [5]
- Function: $f(x) = \ln x$ - Required: Maclaurin's series expansion (expansion about $x = 0$) The Maclaurin series is a Taylor expansion about $x = 0$: $$f(x) = f(0) + f'(0)x + \frac{f''(0)}{2!}x^2 + \frac{f'''(0)}{3!}x^3 + \cdots$$ For $f(x) = \ln x$, we require $f(0) = \ln 0$, which is undefine...