Taseɣleyt

Taseɣleyt d ameccaq imzirig ɣef tfekka tuwnist. Taseɣleyt d tin igan d taxatart s waṭas deg tenzeggit yakk d tnezkeṛdist.

mi ara ad yili ukdu n twinest yegda 1, tettili tseɣleyt-ines tegda i π.

Taseɣleyt n twinest

Taseɣleyt n twinest d ameccaq ɣef twinest. Irem-a yettusexdem i wakken ad imel tifekkiwin timdettiyin. Akken i yettusexdem i wakken ad imel tifekkiwin tisnakanin timadwanin.

Taseɣleyt n twinest trennu s tmerniwt n wekdu-ines. Afaris n beṭṭu n tseɣleyt ɣef wekdu d usbiṭ, yerna s kra ɣef wuṭṭun 3, ayen yennumken d akken taseɣleyt tegda 3 n tikkal n wekdu.

Assaɣ yakk d Pi

Taseɣleyt n twinest yeqqen yakk d yiwet seg tmezgiwin tisnakanin tixatarin deg yakk taɣulin n tusnakt, Pi (Azamul-is s Tegrikt π). Atig aneṭṭun n π yegda 3.14159... (ẓeṛ  A000796) yettwassen d afimudi gar n tseɣleyt d twinest ɣer wekdu-ines. Tanfalit ɣef tseɣleyt n twinest tettili-d s wassaɣ

${C}=\pi \cdot {d}=2\pi \cdot {r}.\!$

Anda C tesgensis taseɣleyt, ma d d yesgensis akdu n twinest, ma d r d aqqaṛ.