“argument of a complex number”的概念、定义、翻译、参考文献-科学参考

单词	argument of a complex number
释义	argument of a complex number Electronics and Electrical Engineering The angle θ that a complex number $x + i y$ makes with the x-axis when plotted using x and y as Cartesian coordinates. It can be computed using the formula $θ = t a n^{- 1} (y / x)$ . See also inverse trigonometric functions.
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