Matematika: Béda antarrépisi

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Shrikarsan (obrolan | kontribusi)
m Removing Link GA template as it is now available in wikidata
Ilhambot (obrolan | kontribusi)
m Ngarapihkeun éjahan, replaced: mangrupakeun → mangrupa (2), oge → ogé , nyaeta → nyaéta (3), rea → réa (4), dipake → dipaké (2), diantara → di antara, ea → éa (2), eo → éo (7), salasahiji → s using AWB
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'''Matématika''' (dina basa Inggris disebut, '''mathematics''' atawa '''math''') nyaéta élmu pangaweruh anu museurkeun dirina dina konsép-konsép sarupaning [[kuantitas]], [[struktur]], [[rohang]], katut [[parobahan]], sarta mangrupa widang akademik anu maluruhna. [[Benjamin Peirce]] nyebutkeun yén matématika téh "élmu nu ngahasilkeun kacindekan nu diperlukeun".<ref>Peirce, p.97</ref>
Praktisi matématika séjénna nyebutkeun yén matématika téh élmu ngeunaan pola, sarta [[matématikawan]] téh tukang néang atawa nalungtik pola-pola anu aya dina [[wilangan]], rohang, [[sains]], [[komputer]], gambaran [[abstrak]] atawa di mana waé ayana.<ref>[[Lynn Steen|Steen, L.A.]] (April 29, 1988). ''The Science of Patterns.'' [[Science (journal)|Science]], 240: 611–616. and summarized at [http://www.ascd.org/portal/site/ascd/template.chapter/menuitem.1889bf0176da7573127855b3e3108a0c/?chapterMgmtId=f97433df69abb010VgnVCM1000003d01a8c0RCRD Association for Supervision and Curriculum Development.]</ref><ref> [[Keith Devlin|Devlin, Keith]], ''Mathematics: The Science of Patterns: The Search for Order in Life, Mind and the Universe'' (Scientific American Paperback Library) 1996, ISBN 978-0-7167-5047-5 </ref> Matématikawan ngéksplorasi konsép-konsép éta pikeun ngarumuskeun [[konjéktur|konjéktur-konjéktur]] atawa [[téori|téori-téori]] anyar sarta mengkuhkeun bener-henteuna ku cara [[déduksi]] nu ''[[rigorous|kukuh]]'' tina pilihan [[aksioma]] tur [[définisi]] nu jelas tur cocog.<ref>Jourdain</ref>
 
Ku cara [[abstraksi (matématika)|abstraksi]] jeung [[nalar]] [[logika|logis]], matématika kabangun tina prosés [[counting|ngitung]], [[measurement|ngukur]], sarta studi [[bentuk]] (en:''shape'') sacara sitematis jeung [[motion (physics)|usikna]] banda-banda fisis. Pangaweruh tur pamakéan matématika dasar geus lila jadi hal anu inhéren sarta ngahiji dina kahirupan, boh kahirupan saurang atawa kelompok. Prosés nyampurnakeun idé-idé dasar katémbong dina téks-téks matématis nu asalna ti [[ancient Egypt|Mesir kuna]], [[Mésopotamia]], [[History of India|India kuna]], [[ancient China|Cina kuna]], sarta [[ancient Greece|Yunani kuna]]. Argumén nu kukuh kasampak dina tulisan [[Euclid]] [[Euclid's Elements|''Elements'']]. Matématika terus mekar sanajan rada reup-reupan (en:''fitful'') nepikeun ka jaman [[Renaissance|Rénésans]] dina [[abad 16]], harita inovasi matématika pinanggih jeung [[scientific discoveries|timuan-timuan sains]], nu nyababkeun panalungtikan jadi ngagancangan, nerus nepikeun ka kiwari.<ref>Eves</ref>
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Ulikan ngeunaan struktur dimimitian ku [[wilangan]], mimiti nu geus pada mikawanoh [[wilangan natural]] jeung [[wilangan buleud]] sarta operasi [[aritmatik]]na, nu dicatetkeun dina [[aljabar]] dasar. Sipat wilangan nu leuwih jero diulik dina [[tiori wilangan]]. Panalungtikan ngeunaan métode-métode pikeun ngudar/meupeuskeun ''persamaan'' ngawujud jadi widang [[aljabar abstrak]], nu, di antara nu séjén, ngulik [[ring (mathematics)|rings]] jeung [[field (mathematics)|fields]], struktur nu ngajabarkeun sifat-sifat nu dipibanda ku angka-anka anu geus umum. The physically important concept of [[vector (spatial)|vectors]], generalized to [[vector space]]s and studied in [[linear algebra]], belongs to the two branches of structure and space.
 
Ulikan ngeunaan rohangan dimimitian ku [[géometri]], kahiji [[géométri Euclid]] jeung [[trigonométri]] dina rohangan tilu diménsi, tapi kadieunakeun dijieun leuwih umum ku ulikan [[Non-euclidean geometry|non-Euclidean geometries]] nu ngabogaan pangaruh nu utama dina [[general relativity]]. Sababaraha masalah klasik ngeunaan [[ruler and compass constructions]] ahirna bisa dijawab ku [[Galois theory]]. Widang modern ngeunaan [[differential geometry]] jeung [[algebraic geometry]] ngalegakeun geometrigéometri ka arah anu rada beda: geometrigéometri differensial nekenkeun konsep fungsi, [[fiber bundle]]s, [[derivative]]s, [[smooth function|smoothness]] jeung arah, sedengkeun aljabar geometrigéometri naliti wangun geometrigéometri anu dijieun tina jawaban sasaruaan (persamaan) sakumpulan [[polynomial]]. [[group (mathematics)|Group theory]] naliti konsep simetri sacara abstrak jeung mere kaitan antra ulikan rohangan jeung ulikan struktur. [[Topology]] ngaitkeun ulikan rohangan jeung ulikan parobahan ku alatan nekenkeun kana konsep [[continuous|continuity]].
 
Bisa ngarti jeung ngajelaskeun parobahan dina kuantitas nu ka ukur mangrupakeunmangrupa salah sahiji tema elmu alam. [[Kalkulus]] mangrupakeunmangrupa salah sahiji alat nu utama pikeun ngajelaskeun etaéta perkara. Konsep nu utama pikeun nerangkeun parobahan variabel nyaetanyaéta ku konsep [[Fungsi (matematik)|fungsi]]. Loba masalah anu bisa diterangkeun sacara alami ku kaitan antara kuantitas jeung laju parobahannana, metoda pikeun ngajawab hal ieu di ulik dina widang [[differential equations]]. Wilangan anu dipakedipaké pikeun nerangkeun kasinambungan kuantitas nyeta wilangan [[real numbers]], ulikan nu taliti ngeunaan sifat wilangan realréal jeung fungsi nu ngabogaan niley realréal disebut [[real analysis]]. Ku sababaraha alesan, wilangan realréal perlu dilegakeun ka [[complex number]]nu di ulik dina widang [[complex analysis]]. [[Functional analysis]] nekenkeun ulikanna kana(typically infinite-dimensional) rohangan fungsi, nu mere dadasar pikeun [[quantum mechanics]] diantarandi antaran nu sejenna. Loba kajadian di alam nu bisa dijelaskeun ku [[dynamical system]]s jeung [[chaos theory]] ngurus sistim anu kalakuanna mengpar tina kalakuan nu galib.
 
Ku perluna ngajentrekeun jeung naliti dadasar matematik, widang [[tiori set]], [[logika matematik]] jeung [[tiori model]] dikembangkeun.
 
Nalika[[komputer]] mimiti katimu, sababaraha konsep tioritis anu utama diwangun ku matematikawan, nu ngalahirkeun widang [[tiori itungan]], [[tiori itungan komplek]], [[tiori informasi]] jeung [[tiori informasi algoritma]]. Loba pamasalahan ieu nu ayeuna di taliti dina widang [[sain komputer]] tioritis.
[[Matematik Diskrit]] nyaetanyaéta ngaran anu galib pikeun widang matematika anu kapake dina elmu komputer.
Salah sahiji widang anu penting dina [[matematika terapan]] nyaetanyaéta [[statistik]], nu ngagunakeun [[tiori kamungkinan]] pikeun jadi alat nu mampuh nerangkeun, nganalisis jeung nyawang kajadian-kajadian nu bakal tumiba. Elmu ieu dipakedipaké ampir ku sakabehsakabéh elmu alam. [[analisis angka]] naliti metode anu efisien mecahkeun(meupeuskeun???) rupa-rupa masalah matematika sacara numerik ngagunakeun komputer dimanadi mana kasalahan ngitung ogeogé dipertimabangkeun.
 
== Jejer-jejer na matematik ==
 
Di handap ieu béréndélan subwidang jeung jejer-jejer nu ngagambarkeun salasahijisalah sahiji sawangan organisasional matematik.
 
=== Kuantitas ===
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=== [[Matematik Diskrit]] ===
Such topics dealdéal with branches of mathematics with objects that can only take on specific, separated values.
 
:[[Combinatorics]] -- [[Naive set theory]] -- [[Probability]] -- [[Computation|Theory of computation]] -- [[Finite mathematics]] -- [[Cryptography]] -- [[Graph theory]] -- [[Game theory]]
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=== Famous theorems and conjectures ===
These theoremsthéorems have interested mathematicians and non-mathematicians alike.
 
:[[Fermat's last theorem]] -- [[Goldbach's conjecture]] -- [[Twin Prime Conjecture]] -- [[Gödel's incompleteness theorem]]s -- [[Poincaré conjecture]] -- [[Cantor's diagonal argument]] -- -- [[Four color theorem]] -- [[Zorn's lemma]] -- [[Euler's identity]] -- [[Scholz Conjecture]] -- [[Church-Turing thesis]]
 
=== Important theorems ===
These are theoremsthéorems that have changed the face of mathematics throughout history.
 
:[[Riemann hypothesis]] -- [[Continuum hypothesis]] -- [[Complexity classes P and NP|P=NP]] -- [[Pythagorean theorem]] -- [[Central limit theorem]] -- [[Fundamental theorem of calculus]] -- [[Fundamental theorem of algebra]] -- [[Fundamental theorem of arithmetic]] --[[Fundamental theorem of projective geometry]] -- [[classification theorems of surfaces]] -- [[Gauss-Bonnet theorem]]
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=== Mathematical coincidences ===
 
 
 
:[[List of mathematical coincidences]]
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== Quotes ==
 
Referring to the axiomatic method, where certain properties of an (otherwise unknown) structure are assumed and consequences thereoftheréof are then logically derived, [[Bertrand Russell]] said:
:''Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true.''
 
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:''In mathematics you don't understand things. You just get used to them.''
 
About the beautybéauty of Mathematics, [[Bertrand Russell]] said in ''Study of Mathematics'':
:''Mathematics, rightly viewed, possesses not only truth, but supreme beauty -- a beauty cold and austere, like that of sculpture, without appeal to any part of our weaker nature, without the gorgeous trappings of painting or music, yet sublimely pure, and capable of a stern perfection such as only the greatest art can show. The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as poetry.''
 
Elucidating the symmetry between the creativecréative and logical aspects of mathematics, W.S. Anglin observed, in ''Mathematics and History'':
:''Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost. Rigour should be a signal to the historian that the maps have been made, and the real explorers have gone elsewhere.''