Easy Way to Construct the Folium of Descartes

1/r = cot t cos t + sin t tan t


Cartesian equation :  

x3+y3=3xy

Parametric equation :  

x = at/(1+t3)  ,  y = at2/(1+t3)

Polar equation :  

1/r = cot t cos t + sin t tan t

Reference : 

See Also : 

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