How do I convert this to polar? x^2+(y-2)^2=4

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Answer 1 · 2018-05-04T13:00:07

Polar form is #r = 2 sin theta #

#x ^2 +(y-2)^2=4 # or

#x ^2 +y^2 -2 y +4 =4# or

#x^2 +y^2 =2 y #

We know ,#r^2=x^2+y^2 , x= r cos theta , y= r sin theta#

#:. r^2 =2 r sin theta# or

#r = 2 sin theta #

Polar form is #r = 2 sin theta # [Ans]