E (amḍan n tusnakt)

Amgrad ad icqqa ad t tfhmt ! amgrad-ad gis kra n iwalwn nna ur iẓḍaṛ ad tn ifhm yan iɣ ur issinn ɣ umawal iẓlin n tutlayt taclḥiyt tatrart. Mad igan afssay ? Fad ad tfhmt mad gis illan tzḍart ad tawst i yixf nnk s umawal lli illan ɣ izddar akkʷ n tasna. Iɣ t ur tufit, tzḍart ad nn taggʷt ɣ imawaln d isgzawaln.

Amḍan $e$, ittawsan s ddu ism n amḍan n Euler, iga yat timgzit n tusnakt iqqrb nit aygadda d 2.71828, nzḍar ad tt nara s mnnaw tɣarasin. Iga uzadur n ulugaritm agaman, iga daɣ talast n $(1+1/n)^{n}$ iɣ taẓ $n$ i wartmi. Nzḍar ad tt daɣ nara s yat tɣarasin ilan timrnit, zund ɣikad :

$e=\sum \limits _{n=0}^{\infty }{\frac {1}{n!}}={\frac {1}{1}}+{\frac {1}{1}}+{\frac {1}{1\cdot 2}}+{\frac {1}{1\cdot 2\cdot 3}}+\cdots$

Amawal

• Timgzit : constante
• Talast : limite
• Wartmi : Infinie