LagrangeEuler
Can you please explain this series
$$f(x+\alpha)=\sum^{\infty}_{n=0}\frac{\alpha^n}{n!}\frac{d^nf}{dx^n}$$
I am confused. Around which point is this Taylor series?

Homework Helper
2022 Award
Can you please explain this series
$$f(x+\alpha)=\sum^{\infty}_{n=0}\frac{\alpha^n}{n!}\frac{d^nf}{dx^n}$$
I am confused. Around which point is this Taylor series?

THis is an expansion about $x$. You can tell that because the series is a power series in $\alpha$.