Aglay (s Teglizit: Ellipse) d tameknut isebṭen i d-iteggen s uylan-a: tanafa n tiddi n yal agaz deg tmeknut-a ɣef sin n wagazen ibedden s agensu-ines (ttwasemman idiken) ittɣamay ibedd.[1]

aglay
Isefka
Amur seg ellipsoïde (fr) Suqel d Uzmig
Formule (fr) Suqel
Yettubeggen s tamezza, aire de surface (fr) Suqel, Allunmas d Tigni
Talɣa 1: Aglay d kra seg iylanen-is

idiken d agazen F1 d F2 deg telɣa.

Ihi yezmer ad yili usuneɣ n uglay s weɣris yettusbedden seg ijufaṛ-is deg sin n wagazen F1 d F2, d usuneɣ n uglay fell-asen s yimru seg wagaz X.

ayeffus

Aglay daɣen d yiwet n telmest n ikaswaranen, mi ara ad tettwagzam ukaswar s weswir imalen deg ugellus n ukaswar ad nessuffeɣ aglay.

Iylanen ẓreg

Tigda tiljibriyin d wenkaz alemmas ẓreg

Tirrayin n usuneɣ n uglay ẓreg

Tajumma n uglay ẓreg

Imniren ẓreg

Ẓeṛ daɣen ẓreg

  1. E. Hartmann: Lecture Note 'Planar Circle Geometries', an Introduction to Möbius-, Laguerre- and Minkowski Planes, p. 55 Archived 2017-12-15 at the Wayback Machine