week2(09/17)Deltoid,Astroid,Cardioid,Nephroid

Generation of the Deltoid


Generation of the Astroid


Generation of the Cardioid


Generation of the Nephroid


Double Generation of the Deltoid


Double Generation of the Astroid


Double Generation of the Cardioid


Double Generation of the Nephroid


Generation of the Deltoid as Envelope of Its Tangent


Generation of the Astroid as Envelope of Its Tangent


Generation of the Cardioid as Envelope of Its Tangent


Generation of the Nephroid as Envelope of Its Tangent


Deltoid and Its Osculating Circle


Astroid and Its Osculating Circle


Cardioid and Its Osculating Circle


Nephroid and Its Osculating Circle


Evolute-Involute of Deltoid


Evolute-Involute of Astroid


Evolute-Involute of Cardioid


Evolute-Involute of Nephroid


circles enveloping both the deltoid and the 3-cusped epicycloid


circles enveloping both the astroid and the 4-cusped epicycloid


3-Cusped Epicycloid and Its Evolute and Involute