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OpenStudy (anonymous):
please help me out. :) what is x^2+y^2-2x-2y+1=0 in polar form?
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OpenStudy (ksaimouli):
okay, so \[x=rcos \theta, y=rsin \theta,\]
OpenStudy (anonymous):
yes.. :)
OpenStudy (ksaimouli):
\[(rcos \theta)^2+(rsin \theta)^2-2(rcos \theta)-2(rsin \theta)+1=0\]
OpenStudy (anonymous):
okay, then what's next?
OpenStudy (ksaimouli):
|dw:1394323592655:dw|
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