When we introduced the idea that the r in (r,theta) can be negative, it made me wonder if the r is a vector. Is it?

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- Jun 29th 2011, 01:18 AMlamp23Is the r in polar coordinates a vector?
When we introduced the idea that the r in (r,theta) can be negative, it made me wonder if the r is a vector. Is it?

- Jun 29th 2011, 01:29 AMchisigmaRe: Is the r in polar coordinates a vector?