FormationSayniska

Description of algebra ee wada noolaanshaha. mugga of-celiska ah laga

adduunka inagu xeeran, inkastoo ay kala duwan ee walxaha iyo ifafaale dhacaya iyaga, full of Thanks noolaanshaha si ay saamayn cad oo ka mid ah sharciyada dabiiciga ah. Behind xoriyadda muuqata oo nooca barbaro dulmari iyo abuurtaa noocyada waxyaalaha qarsoon yihiin xeerar cad iyo sharciyada, qasab soo jeedisay fikradda ah joogitaanka ee geedi socodka dhismaha nooc ka mid ah awoodda sare. Ayaa qarka u saaran sayniska waaqiciga ah, la siiyo sharaxaad ku saabsan ifafaale ka eego dhinaca xisaabaadka iyo aragtida theosophical, waxaa jira dunida ah, farabadan oo dhan dareenka iyo ku reebaya ina siinaya ka buuxinta uu wax iyo dhacdooyinka ka dhaca iyaga.

Ball sida tiradaasi joomateri waa nooca ugu badan ee dabiiciga ah si ay jirkooda jirka. Inta badan oo ka mid ah meydadka oo ka mid ah macrocosm iyo qaybaha yihiin spherically u qaabeysan, ama doonaya in ay ka heli dhaw in ay in. Muhiimad ahaan, kubada waa tusaale ka mid ah qaab ku haboon. Qeexidda guud ahaan aqbalay kubad waxaa loo arkaa inay sida soo socota: jirka joomateri ah, hannaanka ah (hannaanka) oo dhan dhibcood ka mid ah kuwaas oo ka fog xarunta ah in aan ka badnayn qiimaha ku qeexan. In joomateri, masaafada ayaa u yeedhay gacan ku, iyo iyadoo la tixraacayo tiradaasi, waxa la yidhaahdaa waa gudbikaraa ah gacan. In si kale loo dhigo, in mugga ku lifaaqan of-celiska ah laga dhibcood oo dhan been ka fog xarunta, aan ka badnayn dhererka gacan ka.

Ball wali loo arko sabab u ah wareeg ah goobo nuskeed ah hareeraha dhexroor, oo sidaas ayaa weli taagan. Sayidka xubno iyo sifooyinka sida gacan iyo mugga kubada, dhidibka kubada lagu daray (dhexroor go'an), iyo darfihiisa kubada waxaa lagu magacaabaa ulaha. dusha sare ee gudbikaraa ah oo lagu magacaabo gudbikaraa ah. Haddii aad la tacaalayso kubad u xiran yihiin, ayuu ka mid ah aagga this, haddii u furan, waxa ay waxa ay meesha.

Fiirsaneysa intaa la xidhiidha aqoonsiga ee kubada, waa in la yiri ku saabsan diyaarad goynta. Isagoo maraya xarunta of diyaarad kubada jarida waxaa lagu magacaabaa goobo weyn. Waayo, dadka kale, qaybaha diyaarad of-celiska ah ka sameeyey si aad u dalbato ereyga "wareegyada yar". Marka la xisaabinayo aagga ku-qaybaha iskutallaabta isticmaalo caanaha πR² ah.

Xisaabinta mugga of-celiska ah, xisaabyahannada food leh Sharciyada halkii xiiso leh iyo muuqaalada. Waxaa soo baxay in qiimaha this mid celis ah ama aad uula mid tahay habka lagu ogaanayo mugga Ahraamta ah ama dhululubo circumscribing kubada. Waxaa soo baxday in mugga of gudbikaraa oo waa loo siman yahay si mugga Ahraamta, haddii waxa uu leeyahay aagga saldhiga la mid ah sida dusha sare ee kubada, oo sarajooggeeduna wuxuu si siman u gacan ee kubada. Haddii aan ka fiirsan dhululubo circumscribing celiska ah, waxaa suurtagal ah in loo xisaabiyo hannaankii sida ay taas mugga of-celiska ah ka yar tahay mugga dhululubada ah qeybtii.

Waxa ay u muuqataa habka soo jiidasho iyo asalka ah, waayo, derivation ee celiska ah ee mugga la isticmaalayo mabda'a Cavalieri ah. Isagu waa si aad u hesho mugga kasta by daray aagga helay ay iskutallaabta qaybta tiro aan la koobi karayn diyaarado isku midka ah. Si aad wax soo saarka qaadan Safra ee gacan R iyo foosto isagoo a height-R la R gacan goobo saldhig (salka ku Safra iyo dhululubo waa in diyaarad la mid ah). In dhululubo ah matihid koorta leh vertex xarunta of salkeeda hoose. Isagoo caddaynaya inuu mugga Safra iyo dhululubo ka saaray koorta waa ay fududahay in la xisaabiyo mugga of-celiska ah laga. Formula waxay qaadataa foomka soo socda: afar saarka saddexaad ee saaraayo ee gacan in π (V = 4 / 3v ^ 3 × π). Waa ay fududahay in la caddeeyo, isagoo diyaarad goynta caadi ah iyada oo u Safra oo dhululubo ah. Khaanadaha goobo yar yar oo annulus kumyadu dhinacyadiisa ka baxsan oo ka mid ah dhululubo iyo koorta waa u siman yihiin. Iyo, iyadoo la isticmaalayo mabda'a Cavalieri ah, ma aha adag tahay inay u yimaadaan formula weyn caddayn by taas oo aanu u qeexaan mugga ka howgala.

Laakiin waa ma aha oo kaliya dhibaatada waxbarasho ee jirkooda dabiiciga ah waxaa sabab u helo habab si loo ogaado sifooyinka iyo sifooyin kala duwan ay. Tani waxay tiradaasi joomatari adag sida kubada waxaa si balaadhan looga isticmaalaa hawlaha aadanaha wax ku ool ah. Miisaanka qalabka farsamada ayaa faahfaahin ay dhismaha oo keliya ma aha qaab goobaabin laakiin sidoo kale ka kooban xubno ka baaquli. Waxay waa xal dabiiciga ugu fiican ee geedi socodka dhaqdhaqaaqa aadanaha ayaa bixisa natiijooyinka ugu tayada sareeya.

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