Pi

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

π {\displaystyle \pi } 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 22 7 {\displaystyle {\frac {22}{7}}} .

dɣa, amḍan π {\displaystyle \pi } ur d-yetfuk ara akk.

Idusalen

Isem

Azamul-nni yusad seg usekkil agrigi π {\displaystyle \pi } s tuget n tutlayin n umaḍal yettwanṭeq pi.

S teqbaylit daɣen yettwanṭeq "pi".

Tabadut

π {\displaystyle \pi } d wassaɣ n tiseɣleyt n twinest ar wakdu-ines π = C d {\displaystyle \pi ={\frac {C}{d}}}

tagrumma-ines

π {\displaystyle \pi } 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 22 7 {\displaystyle {\frac {22}{7}}} d 355 113 {\displaystyle {\frac {355}{113}}} .

Tamyuṛt

π {\displaystyle \pi } d amḍan amyuṛan, lmaɛna-ines dakken ur yezmir ara ad yili tifrat n tegda tagetfulf ur nelli timezgit s imuskiren imeɣẓanen am : x 5 120 − x 3 6 + x = 0 {\displaystyle {\frac {x^{5}}{120}}-{\frac {x^{3}}{6}}+x=0}

Tirẓi tamaɣlalt

Am akken π {\displaystyle \pi } d amḍan armeɣẓan, alnamek-is ur yezmir ara ad yettwaru s taẓunt n sin ummiden. Ama π {\displaystyle \pi } am akk imḍanen nniḍen, nezmer ad-d-naru s umazrar imifeḍ n tiṛziwin yedduklen gar-asent, qaren-as tirẓi tamaɣlalt π = 3 + 1 7 + 1 15 + 1 1 + 1 292 + 1 1 + 1 1 + 1 1 + ⋱ {\displaystyle \pi =3+\textstyle {\cfrac {1}{7+\textstyle {\cfrac {1}{15+\textstyle {\cfrac {1}{1+\textstyle {\cfrac {1}{292+\textstyle {\cfrac {1}{1+\textstyle {\cfrac {1}{1+\textstyle {\cfrac {1}{1+\ddots }}}}}}}}}}}}}}}

Tamaẓawt n Pi

Kra n temẓawin n π {\displaystyle \pi } d wigi: