Write the polar coordinates (3, π) in rectangular form. a. (0, 3) b. (3, 0) c. (-3, 0) d. (0, -3)

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asked Nov 6, 2019 46.9k views

3 votes

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

a. (0, 3)
b. (3, 0)
c. (-3, 0)
d. (0, -3)

Mathematics
middle-school

Sergey Kulgan asked

by Sergey Kulgan

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2 Answers

7 votes

Answer:

c on edge

Explanation:

Joe Carnahan answered Nov 8, 2019

by Joe Carnahan

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

Yul answered Nov 12, 2019

by Yul

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