FormationSayniska

Daraasad dhamaystiran oo hawlaha iyo kalkulaska kala duwan

Leh aqoon ballaaran in muuqaalada ah in aan ku dhigay oo sita qalab ku filan si ay u fuliyaan daraasad dhamaystiran si gaar ah nidaamyada xisaab ahaan loo dejiyay qaab formula ah (function). Dabcan, mid tegi karin habka ugu fudud laakiin caadi ah. Tusaale ahaan, siiyey muran baaxadda bareeg dooro, xisaabiyo qiimaha shaqo ku dul iyo dhisaan garaaf. In ay joogaan ka mid ah nidaamyada computer casri ah oo awood badan, dhibaatada waxaa loo xallin in xoogaa ilbiriqsiyo ah. Laakiin in ay ka saarto Arsenal buuxda ee ay waxbarasho shaqada ah ee xisaabta in degdeg ma, sababtoo ah by hababka kuwaas waxaa loo isticmaali karaa si ay u qiimeeyaan sax ah hawlgalka nidaamyada computer xalinta dhibaatooyinka sida. In dhagar farsamo, ma damaanad qaadi karno sax ku qeexan kor kala duwan ee dood doorashada.

Oo keliya ka dib markii baaritaan dhamaystiran oo shaqo, waxaad yaqiinsanaysaa, in la tixgelinayo oo dhan Gudigga ah "dhaqanka" laftiisa ma aha on bareeg sampling ah, iyo tiro badan oo ah dood.

Si ay u xaliyaan shaqooyin kala duwan oo ah berrimmadii physics, xisaabta iyo technology waxaa loo baahan yahay in la sameeyo baadhitaan ah oo ku tiirsanaanta functional dhexeeya doorsoomayaasha ku lug in this ifafaale. Last, falanqeey siiyo by hal ama dhowr ah dhowr qaaciidooyinka, ogolaanaya waxbarasho ee hababka Analytics xisaabta.

Si aad u sameeyaan baaritaan buuxa ee hawlaha ka - si aad u ogaato iyo ogaanta meelaha uu u kordhiyaa (hoos), halkaas oo uu soo gaadho ka ugu badan (ugu yaraan), iyo sidoo kale muuqaalada kale ee ay jadwalka.

Waxaa jira barnaamijyo gaar ah, kaas oo soo saaray baadhitaan dhamaystiran oo shaqada. Tusaalooyinka liisaska cilmi-xisaabeed fuliyay waxaa la dhimay si loo helo daqiiqado shiidaa isku mid ah. Falanqaynta saxda ah ee qorshaha ku lug leh waxbarashada soo socda:

- heli domain ee shaqada, waxaannu baaritaan ku dhaqanka xuduudaha ay gudahood;

- dhibcood raadinta sidato joojin inay kala soocidda iyadoo adeegsanayo xadka gooni;

- si ay u fuliyaan asymptotes gaar ah;

- waxaan ka heli dhibic extremum iyo dura monotonicity;

- saaro inflection gaar ah, dura concavity iyo convexity;

- fuliyaan jadwalka dhismaha ku saleysan natiijooyinka baadhitaanka.

Marka la fiirinayo kaliya dhibcood qaar ka mid ah qorshaha waxaa xusid mudan in kalkulas kala duwan ayaa qalab aad loogu guulaystay waxbarasho ee hawlaha. Waxaa jira xiriir mid fudud ilaa xad ka jira ee u dhexeeya dhaqanka shaqada iyo qaababka ay derivative. Si loo xalliyo dhibaatada this waxa ku filan si ay u xisaabiso derivative ah koowaad iyo labaad.

Tixgeli habraaca loo helo hoos u dhac ku dura, la kordhiyo shaqo, ay weli ku helay magaca dura daalka.

Waxaa ku filan si loo ogaado calaamada derivative ugu horeysay ee muddo cayiman. Haddii ay joogto waa on bareeg ka wada weyn yahay eber, markaa si nabad ah aanu xukumi karaa shaqada monotonic kordhinta kala duwan this, iyo qeybsanaan ku xigeenka. qiimaha xun ee derivative ugu horeysay waxaa lagu gartaa sida shaqo monotonically hoos.

Iyada oo taageero ka xisaabinta taagayo qoondeeyey muuqaallo kale goobta, loo yaqaan kurtimaha iyo hawlaha concave. Waxaa caddeeyeen in haddii koorsada xisaabinta helay derivative shaqo joogto ah negative iyo, waxay muujinaysaa in convexity ah, sii derivative labaad iyo qiimaha wanaagsan muujinaysaa in concavity garaafka.

Helitaanka waqtiga, marka uu jiro isbeddel calaamad ah in derivative labaad, ama meelaha aysan ka jirin, waxay muujinaysaa go'aan ka soo baxay barta of inflection. Taasu waa soohdinta a dura convexity iyo concavity.

Daraasad Full ee shaqo kuma dhammaanayo la qodobada kor ku xusan, laakiin isticmaalka kalkulas kala duwan si weyn u fududeyneysa habsocodka this. Xaaladdan oo kale, natiijooyinka baadhitaanka Darajo ugu badan ee kalsooni, in u ogolaanaya in ay dhisaan garaaf, waa gebi waafaqsan sifooyinka hawlaha baaritaanka.

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