trig
posted by Anonymous .
covert polar equation r = 6/(23sinè) to rectangular equation

2r  3r sin¤ = 6
2sqrt(x^2 + y^2)  3y = 6
2sqrt(x^2 + y^2) = 3y + 6 =3(y+2)
4(x^2 + y^2) = 9(y + 2)^2
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