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EntityQ1780131· pop 21· linked from 79 articles

Also known as argument of a complex number, complex argument, arg, arg(z)

angle of complex number about real axis

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arg max and min
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Article · 中文

数学中,複數的辐角是指复数在复平面上对应的向量和正向实数轴所成的有向角。复数的辐角值可以是一切实数,但由于相差(即弧度)的辐角在实际应用中没有差别,所以定义复数的辐角主值为辐角模()后的余数,定义取值范围在到()之间。复数的辐角是复数的重要性质,在不少理论中都有重要作用。

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