convert the point from cartesian to polar coordinates. write your answer in radians. round to the nearest…

convert the point from cartesian to polar coordinates. write your answer in radians. round to the nearest hundredth. ( sqrt { 3 }, - 1 )
Answer
Explanation:
Step1: Calculate the value of (r)
Use the formula (r = \sqrt{x^{2}+y^{2}}). Given (x=\sqrt{3}) and (y = - 1), then (r=\sqrt{(\sqrt{3})^{2}+(-1)^{2}}=\sqrt{3 + 1}=\sqrt{4}=2).
Step2: Calculate the value of (\theta)
Use the formula (\tan\theta=\frac{y}{x}). Here, (\tan\theta=\frac{-1}{\sqrt{3}}). The point ((\sqrt{3},-1)) is in the fourth - quadrant. So (\theta=\arctan\left(-\frac{1}{\sqrt{3}}\right)+2\pi). Since (\arctan\left(\frac{1}{\sqrt{3}}\right)=\frac{\pi}{6}), then (\theta = 2\pi-\frac{\pi}{6}=\frac{12\pi-\pi}{6}=\frac{11\pi}{6}\approx5.76) (in radians, rounded to the nearest hundredth).
Answer:
The polar coordinates are ((2,5.76))