Formula:388

Digital Library of Mathematical Functions ID 1.11.E23

${\displaystyle{\displaystyle\sqrt[n]{R}\left(\cos\left(\frac{\alpha+2k\pi}{n}\right)+i\sin\left(\frac{\alpha+2k\pi}{n}\right)\right),}}$

Symbols List

• ${\displaystyle{\displaystyle\pi}}$: the ratio of the circumference of a circle to its diameter
• ${\displaystyle{\displaystyle\cos\NVar{z}}}$: cosine function
• ${\displaystyle{\displaystyle\mathrm{i}}}$: imaginary unit
• ${\displaystyle{\displaystyle\sin\NVar{z}}}$: sine function
• ${\displaystyle{\displaystyle k}}$: integer
• ${\displaystyle{\displaystyle n}}$: nonnegative integer
• ${\displaystyle{\displaystyle R}}$: radius
 

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