Question 1180077
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If the rectangular coordinates are *[tex \Large (x,y)] then the polar coordinates are *[tex \Large (r,\theta)] where *[tex \Large r\ =\ \sqrt{(x^2\,+\,y^2)}] and *[tex \Large \theta\ =\ \arctan\(\frac{y}{x}\)]


																
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
*[illustration darwinfish.jpg]

From <https://www.algebra.com/cgi-bin/upload-illustration.mpl> 
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*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
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