Report - 6.5: Graphing Polar Equations 1. y = cosx 2. y = sinx€¦ · Limacon Curves: r = a + b cos θ r = a + b sin θ--Lemniscates: r 2 = a 2 sin 2θ r 2 = a 2 cos 2θ Spiral of Archimedes:

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