Tasɣnt tuɣnijt

Ɣ tusnakt, ar nttini i kra n tasɣnt nɣ tawuri  mas tga tuɣnijt iɣ tga tasɣnt tuzlt nns  tga taffnsut. Tga tasɣnt tuɣnijt yat tasɣnt nna dar illa wafa ɣ uflla d tnnurẓm ɣ izddar nns. Ar as nttini s tɛrabt Dalla Muqaɛɛara.

 Asnml 
Asnml amzwaru:

Ar nttini i kra n tasɣnt nɣ tawuri  mas tga tuɣnijt iɣ tga tasɣnt tuzlt nns  tga taffnsut.

Asnml ad irwas nit ɣwad ddaw-as

Asnml wis-sin:

Ar nttini i kra n tasɣnt nɣ tawuri  n yan uzilal  itddan s ℝ mas tga tuɣnijt iɣ, i kraygat  d  illan ɣ  d kraygat  illan ɣ , danrɣ:

 Amdya n tisɣunin ittwazlamn 
Nṭṭaf sin tisflas:

Tasflst: Ad tg  yat tasɣnt ittwazlamn ɣ yan uzilal .

 Tga   tuɣnijt iɣ d ɣar iɣ illa udm n tasɣnt ddu kraygat yan zɣ iṭunjutin nns ;
 Tga   tuɣnijt iɣ d ɣar iɣ ar itnusru azllum nns ɣ .

Nẓḍar ad nsfɣ ɣilad tisflst tis-snat

 masd kullu tisɣunin lli ganin tuɣnijinin d ttwazlamn (ɣ kra n uzilal ilaw) hat gan n tasrkmt Ittuynna ɣ Jacques Douchet, , vol. 1, PPUR, 2010, 3e éd. (1re éd. 2003) (ɣr ɣ wantirnit [amzruy]), p. 77 (prop. 5.44) d ittuysmla ɣ atmrin ilan taṣḥiḥ nns ɣ ddars n tisɣunin nna dar tlla yat tavariablt tilawt ɣ Wikitasdawit. Iɣ a tllit f asmata i tisɣunin tuɣnijinin nna dar tlla yat tavariablt taviktorit, ẓr (en) Jean-Paul Penot, , coll. « GTM » (no 266), 2012 (ɣr ɣ wantirnit [amzruy]), p. 202-203 ;
 alkam ad, ar t nsxddam bzzaf bac ad nslkn bla amalad tuɣnijt nɣ takunkavit n kra n imdyatn bḍḍbt :

Alkam: Ad tg  yat tasɣnt ittwazlamn snat twal ɣ yan uzilal . Tga  tuɣnijt iɣ d ɣar iɣ iga azllum nns wis-sin  ila s watign uzdirn nɣ igadda d amya.

 Imdyatn n tisɣunin tuɣnijinin 
Zɣ tisɣunin tuɣnijinin irxan, nẓḍar ad nbdr s usml ugmiḍn n tisɣunin taffnsunin ilawn, zund s umdya:

  d  tga ummid ayugan ;
 .

Ad nbdr ula kra n tisɣunin timsuɣalin n tisɣunin taffnsunin, zund s umdya ɣ ℝ+*:

 Tasɣnt n ulugaritm agaman
 Tasɣnt taẓḍurt  iɣ 

S yat tɣarast igan tamatayt, tisɣunin ittwazlamn snat twal nna dar iga uzllum wis-sin uzdir bdda gan tisɣunin tuɣnijinin. Mac tasɣnt tuɣnijt macci ḍaṛuṛi ad tettwazlam ula nttat, xklli s nẓḍar ad nttannay ɣ tasɣnt ad n .

 Ẓṛ uggar 

 Asaḍuf n id kusinus
 Targadda n Cauchy–Schwarz
 Alugaritm agaman
 Asktiɣmr

 Amawal 

 Tiguriwin 
 Tasɣnt = fonction
 Tuɣnijt = concave
 Tuzlt = oppose
 Taffnsut = convexe
 Azilal = intervalle
 Ittwazlamn = derivable
Udm = courbe
Azllum = derive
Itnusru = decroit
Ilaw = reel
Amalad = mal
Uzdir = negatif
Ayugan = paire
Ummid = entier
Amsuɣal = reciproque

 Imawaln 
Amawal umniḍ DGLAi n Asinag Agldan n Tussna Tamaziɣt, s kraḍ tutlayin (tamaziɣt tatrart tamɣribit - tafransist - taɛrabt) [Alink nns]

Amawal Tafsut n tusnakt - MCB Alger, Tiwi Uzzu s sin tutlayin (tamaziɣt taqbaylit - tafransist) [Alink nns]

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