{"id":3122,"date":"2024-10-30T14:15:43","date_gmt":"2024-10-30T14:15:43","guid":{"rendered":"https:\/\/247stiri.ro\/index.php\/2024\/10\/30\/descoperire-neasteptata-doua-liceene-au-demonstrat-ca-exista-o-reinterpretare-a-unei-teoreme-matematice-folosita-in-urma-cu-2-000-de-ani\/"},"modified":"2024-10-30T14:15:43","modified_gmt":"2024-10-30T14:15:43","slug":"descoperire-neasteptata-doua-liceene-au-demonstrat-ca-exista-o-reinterpretare-a-unei-teoreme-matematice-folosita-in-urma-cu-2-000-de-ani","status":"publish","type":"post","link":"https:\/\/247stiri.ro\/index.php\/2024\/10\/30\/descoperire-neasteptata-doua-liceene-au-demonstrat-ca-exista-o-reinterpretare-a-unei-teoreme-matematice-folosita-in-urma-cu-2-000-de-ani\/","title":{"rendered":"Descoperire nea\u0219teptat\u0103! Dou\u0103 liceene au demonstrat c\u0103 exist\u0103 o reinterpretare a unei teoreme matematice folosit\u0103 \u00een urm\u0103 cu 2.000 de ani"},"content":{"rendered":"<p>\u00a0Cele dou\u0103 liceene au propus un mod inovator de a demonstra teorema, dup\u0103 ce au r\u0103spuns unei \u00eentreb\u0103ri bonus la un concurs \u0219colar de matematic\u0103 \u00een 2022.<a href=\"https:\/\/www.realitatea.net\/stiri\/actual\/cum-sa-fii-fericit-6-lucruri-care-iti-aduc-fericirea_6722286cb845a227e63aa693\" target=\"_blank\" rel=\"noopener\"> \u00cencurajate de un voluntar<\/a> din \u0219coala lor, St. Mary&#8221;s Academy din New Orleans, ele au ajuns s\u0103 \u00ee\u0219i prezinte lucrarea la conferin\u021ba Southeastern Sectional a American Mathematical Society din Atlanta, devenind cele mai tinere participante la acest eveniment prestigios. Descoperirea lor a atras aten\u021bia interna\u021bional\u0103, fiind prezentate inclusiv \u00een emisiuni cunoscute, \u0219i au fost onorate cu cheile ora\u0219ului New Orleans \u0219i apreciate public de Michelle Obama. De cur\u00e2nd, au publicat lucrarea lor \u00eentr-o revist\u0103 \u0219tiin\u021bific\u0103 de renume, American Mathematical Monthly.<\/p>\n<p>Cele dou\u0103 eleve care reinterpreteaz\u0103 Teorema lui Pitagora<\/p>\n<p>\u201eSunt \u00eenc\u00e2ntat\u0103 c\u0103 am ajuns s\u0103 public\u0103m la o v\u00e2rst\u0103 at\u00e2t de fraged\u0103,\u201d a spus Johnson, care studiaz\u0103 ingineria mediului la Universitatea de Stat din Louisiana. La r\u00e2ndul s\u0103u, Jackson, student\u0103 la farmacie la Universitatea Xavier din Louisiana, a m\u0103rturisit c\u0103 \u201enu se a\u0219tepta ca munca lor s\u0103 ajung\u0103 at\u00e2t de departe.\u201d<\/p>\n<p>Teorema lui Pitagora, conceput\u0103 acum peste 2.000 de ani, este o piatr\u0103 de temelie \u00een matematic\u0103, folosit\u0103 pentru a calcula laturile triunghiurilor dreptunghice prin celebra formul\u0103\u00a0<\/p>\n<p>a \u00b2 + b \u00b2 = c \u00b2<\/p>\n<p>\u00a0 De\u0219i numero\u0219i matematicieni au oferit dovezi pentru aceasta, majoritatea s-au bazat pe metode algebrice \u0219i geometrice. Inova\u021bia adus\u0103 de Jackson \u0219i Johnson const\u0103 \u00een folosirea trigonometriei, un domeniu care studiaz\u0103 triunghiurile, f\u0103r\u0103 a implica un ra\u021bionament circular \u2013 o realizare considerat\u0103 de mul\u021bi imposibil\u0103 p\u00e2n\u0103 acum.<\/p>\n<p>Abordarea lor a fost apreciat\u0103 de exper\u021bi, inclusiv de Tom Murdoch, profesor la Universitatea Bristol, care a subliniat caracterul ingenios al demonstra\u021biei lor: \u201eE foarte u\u0219or s\u0103 ajungi \u00eentr-o bucl\u0103 logic\u0103, dar ele au reu\u0219it s\u0103 utilizeze trigonometria f\u0103r\u0103 a face apel la teorema lui Pitagora,\u201d a explicat acesta.<\/p>\n<p>Studiul celor dou\u0103 eleve din SUA<\/p>\n<p>Studiul lor publicat detaliaz\u0103 cinci noi metode de a demonstra teorema folosind trigonometria, iar aceste tehnici au dus la alte cinci demonstra\u021bii alternative, pentru un total de zece solu\u021bii distincte. Dup\u0103 ce au prezentat una dintre acestea la conferin\u021ba din 2023, restul de nou\u0103 demonstra\u021bii sunt complet noi.<\/p>\n<p><a href=\"https:\/\/www.realitatea.net\/stiri\/actual\/teorii-despre-e-se-intampla-dupa-moarte_670f67b1e3da903f2926ef19\" target=\"_blank\" rel=\"noopener\">Preg\u0103tirea lucr\u0103rii academice<\/a> s-a dovedit o provocare, dat fiind c\u0103 era prima lor experien\u021b\u0103 de publicare \u00eentr-o revist\u0103 \u0219tiin\u021bific\u0103. Procesul de evaluare colegial\u0103 a fost intens, dar Johnson \u0219i Jackson \u0219i-au atins scopul, iar lucrarea lor a trecut prin toate etapele de verificare \u0219i comentarii din partea matematicienilor experimenta\u021bi.<\/p>\n<p>Johnson a m\u0103rturisit c\u0103 este \u00eenc\u00e2ntat\u0103 s\u0103 inspire alte tinere \u0219i mai ales femei de culoare, ar\u0103t\u00e2nd c\u0103 orice este posibil \u00eentr-un domeniu dominat de b\u0103rba\u021bi. \u201eSunt foarte m\u00e2ndr\u0103 c\u0103 noi dou\u0103 putem fi un model pozitiv, demonstr\u00e2nd c\u0103 tinerele femei \u0219i femeile de culoare pot reu\u0219i, deschiz\u00e2nd astfel calea pentru altele,\u201d a spus ea \u00eentr-un comunicat.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0Cele dou\u0103 liceene au propus un mod inovator de a demonstra teorema, dup\u0103 ce au&hellip;<\/p>\n","protected":false},"author":0,"featured_media":3123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-extern"],"_links":{"self":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/3122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/comments?post=3122"}],"version-history":[{"count":0,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/posts\/3122\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media\/3123"}],"wp:attachment":[{"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/media?parent=3122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/categories?post=3122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/247stiri.ro\/index.php\/wp-json\/wp\/v2\/tags?post=3122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}