Show that normal at the point theta= pi/4 to the curve x=3cos theta- cos^3 theta and y= 3sin theta-sin^3 theta passes through the origin.

Asked by Dhanashree Deshpande | 2nd Dec, 2013, 04:56: PM

Expert Answer:

Answered by Dhrubajit | 4th Dec, 2013, 08:42: AM

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