Author information unavailable
Abstract
The equation of the envelope of the family of curves { } is symmetric with respect to and . In this case the same curve is the envelope of the family of circles sliding along a figure-eight curve and the family of figure-eight curves sliding along a circle.;;
A significance statement is not available in the OpenAlex record.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
The equation of the envelope of the family of curves { } is symmetric with respect to and . In this case the same curve is the envelope of the family of circles sliding along a figure-eight curve and the family of figure-eight curves sliding along a circle.;;
Key concepts: Envelope (radar), Plane curve, Family of curves, Plane (geometry), Mathematics, Geometry, Mathematical analysis, Telecommunications