Fascio di rette

Concept — Fascio di rette.

Featured in chapters

12 · 17 · 18 · 20

Linked atoms

19 linked atoms.

12 La parabola

• Line tangent to the parabola

17 Disequazioni irrazionali

• Application — lines at an assigned distance
• Example — distance in a pencil of lines

18 Fasci di rette

• Complete study of a pencil
• Example — Fixed distance
• Example — Passing through a point
• Example — Secant, tangent, external
• Example — Tangency to a parabola
• General method for pencil problems
• Proper and improper pencils compared
• The improper pencil
• The pencil with two generators
• The proper pencil
• The single-parameter notation
• The strategy for determining the parameter

20 Circonferenza nel piano cartesiano

• Example — tangents with the delta method
• Example — tangents with the distance method
• Tangents with the distance method
• The method of tangents from a point