$\forall x,y>0, if z=(x,y)$ then Arg z =

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$\forall x,y>0, if z=(x,y)$ then Arg z =

E

Editor

Sep 18, 2022

$\forall x,y>0, if z=(x,y)$ then Arg z =

Difficulty: Easy

A:

\pi +\tan^{-1}\frac{y}{x}

B:

\pi -\tan^{-1}\frac{y}{x}

C:

\tan^{-1}\frac{y}{x}

D:

\tan^{-1}\frac{-y}{x}

ID: 63273dbaca83163ac3a121cb