Answer
$0 \leq \Theta \leq\frac{\pi}{3} , 0\leq r \leq sec \Theta$
Work Step by Step
describing the given region in polar coordinates of the graph below.
$x=1 =>r=sec \Theta $
$y=\sqrt{3}x=>\Theta=\frac{\pi}{3}$
=>$0 \leq \Theta \leq\frac{\pi}{3} , 0\leq r \leq sec \Theta$