Tusnakt s teqbaylit
Asekkud n Pythagore
Yettxemmim diɣen ɣef ukayad-is n taggara n useggas n uɣerbaz alemmas ara d-yilin deg yimalas wis sin n wayyur n yunyu. Asniles n temsirin n wahil aɣurbiz n uswir wis ukkuẓ n uɣerbaz alemmas itegg-it iman-is neɣ akked yimeddukal-is n dima, Qadar, Sliman, Rabaḥ ternuḍ-d tikwal Ṭawes ɣur-sen. Timlilit tettili-d deg uɣerbaz-nsen, ussan n taggara n yimalas, ass n sed d wass n acer. Iwakken ad tifsus teɛkemt n tiɣin n yidlisen yesɛan azal, fell-asen, imi tabaɣurt tɣull-iten, yal yiwen deg-sen yuɣ-d yiwen n unmir yerzan yiwet n tenga am tusnakt, tafransist, tagnizit, taɛrabt, tarakalt, amezruy. Ttɛeddayen-d akk fell-asent s nnuba. Win yellan yeqwa deg yiwet n tenga, ad tt-yetturar d aselmad, ad imel i wiyiḍ. Yidir yeẓẓwer deg tutlayin d yilugan-nsent n tira am tefransist neɣ tagnizit. Ma d taɛrabt n Ṭawes, tessen akken i iwata tasleḍt n tefyar akked umawal. Rabaḥ yuwi-d iman-is deg trakalt akked umezruy. Efk-as-d asteqsi ɣef yisem n tmanaɣt n tmurt i tebɣiḍ deg umaḍal, ad t-id-yaf neɣ ma yebda lehdur ɣef umezruy, ladɣa win n Yimaziɣen, ur t-tḥebbseḍ ara akk. « Yyaw ad awen slemdeɣ amezruy n tidet n Yimaziɣen, mačči win i wen-sɣarayen deg uɣerbaz yebnan akk ɣef tkerkas ». Akka i yeqqar. Qadar d Sliman bḍan tusnakt ɣef sin, amezwaru yeddem aljibr imi yetwel deg-s, ma d wis sin, deg wakken ɣur-s tanzeggit teshel am waman, ssawalen-as yimeddukal-is Sliman-Pythagore. Ass-nni akken i ɣran asekkud n Pythagore, wa yegza-t cwiṭ wa ur t-yegzi ara akk, dɣa mi llan yiwen n wacer deg tneɣrit n uɣerbaz, issefhem-asen-d akken i ilaq yerna s teqbaylit. Asekkud-a yeqqar-d akka : « Deg ukerdis amaɣud, amkuẓ n udubdis yegda timernit n yimkaẓ n yidisen-nniḍen ». Ɣef tfelwit, s unegmirs, yessuneɣ-d yiwen n ukerdis amaɣud iwimi isemma : ABC. Idis AC d adubdis, AB d idis n tehri, BC d idis n teɣzi. Tagda, teffeɣ-d akka : AC² = AB² + BC².
Snemmren akken i ilaq ameddakel-nsen Pythagore iwimi nnan kečč iban anwa abrid ara taɣeḍ deg tudert-ik tamsadurt.
Taselmadt n tusnakt
D tukkist seg ungal « Ccḍeb akked yiẓuran » n Malek Houd, tiẓrigin TIRA, Bgayet, yennayer 2970.