Answer
$(1,0)$
Work Step by Step
Here, $r=\sqrt {x^2+y^2}=\sqrt{(1)^2+(0)^2}= 1$
$\tan \theta =\dfrac{y}{x}$
and $\theta=arctan[\dfrac{0}{1}]$
Thus, $\theta =0$
Hence, $(1,0)$
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