Formula:529

Digital Library of Mathematical Functions ID 1.15.E18

${\displaystyle{\displaystyle A(r,\theta)=\sum^{\infty}_{n=-\infty}r^{|n|}F(n)e^{in\theta},}}$

Symbols List

• ${\displaystyle{\displaystyle\mathrm{e}}}$: base of natural logarithm
• ${\displaystyle{\displaystyle\mathrm{i}}}$: imaginary unit
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
• ${\displaystyle{\displaystyle F(n)}}$: 1.15.E19
 

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