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# arg() function

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arg() function of complex number

{$$z=a+bi,\ \arg(z) = \varphi \in \Bbb R , \text{ such that, }$$} {$$\large z=r(\cos \varphi +i\sin \varphi )=re^{i\varphi }$$}

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Categories: Algebra Reivew

Tags: Xxx Complex Number

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