Template:Differential transforms of plane curves

v t e 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