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Differential transforms of plane curves
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Differential transforms of
plane curves
Unary operations
Evolute
Involute
Dual curve
Inverse curve
Parallel curve
Isoptic
Unary operations
defined by a point
Pedal & Contrapedal curves
Negative pedal curve
Pursuit curve
Caustic
Unary operations
defined by two points
Strophoid
Binary operations
defined by a point
Roulette
Cissoid
Operations
on a family of curves
Envelope