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
