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astraxan [27]
3 years ago
12

Write the polar coordinates (3, π) in rectangular form.

Mathematics
1 answer:
nlexa [21]3 years ago
6 0

\bf (\stackrel{\stackrel{r}{\downarrow }}{3}~~,~~\stackrel{\stackrel{\theta }{\downarrow }}{\pi })~~\begin{cases}x=rcos(\theta )\\y=rsin(\pi )\end{cases}\implies [3cos(\pi )~~,~~3sin(\pi )]\\[2em][3(-1)~~,~~3(0)]\implies \boxed{(-3,0)}

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