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Pi

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Amḍan ( yettwanṭeq "pi") d timezgit n tusnakt , netta d wassaɣ n tiseɣleyt n twinest ar wakdu-ines, s temẓawt yegda-d 3.14159. Amḍan yetban-d deg mennaw n tenfaliyin deg tusnakt d tfizikt.

d amḍan armeɣẓan, alnamek-is ur yezmir ara ad yettwaru s taẓunt n sin ummiden, ama nezmer ad d-t-naru s umata s temẓawt s tirẓi .

dɣa, amḍan ur d-yetfuk ara akk.

Azamul-nni yusad seg usekkil agrigi s tuget n tutlayin n umaḍal yettwanṭeq pi.

S teqbaylit daɣen yettwanṭeq "pi".

A diagram of a circle, with the width labelled as diameter, and the perimeter labelled as circumference
tiseɣleyt(circumference) n twinest meqqar ɣef wakdu-ines (diametre) s kṛad tikwal akken. azal ufrin yettwasumma

d wassaɣ n tiseɣleyt n twinest ar wakdu-ines

tagrumma-ines

[ẓreg | ẓreg aɣbalu]

d amḍan armeɣẓan, alnamek-is ur yezmir ara ad yettwaru s taẓunt n sin ummiden, ama nezmer ad d-t-naru s umata s temẓawt s tirẓi d .

Tamyuṛt

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A diagram of a square and circle, both with identical area; the length of the side of the square is the square root of pi
d amḍan amyuṛan


d amḍan amyuṛan, lmaɛna-ines dakken ur yezmir ara ad yili tifrat n tegda tagetfulf ur nelli timezgit s imuskiren imeɣẓanen am :

Tirẓi tamaɣlalt

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Am akken d amḍan armeɣẓan, alnamek-is ur yezmir ara ad yettwaru s taẓunt n sin ummiden. Ama am akk imḍanen nniḍen, nezmer ad-d-naru s umazrar imifeḍ n tiṛziwin yedduklen gar-asent, qaren-as tirẓi tamaɣlalt

Tamaẓawt n Pi

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Kra n temẓawin n d wigi:

  • Ummiden: 3
  • Tirẓiyin: 22/73, 333/106, 355/113, 52163/16604, 103993/33102, 104348/33215 d 245850922/78256779.[1]   (umuɣ seg OEIS:A063674 d OEIS: A063673.)
  • izwilen: 50 izwilen imezwura n d 3.14159265358979323846264338327950288419716939937510(ẓer OEIS: A000796 )
  1. (Eymard & Lafon 2004)