{"id":25962,"date":"2023-11-16T12:01:26","date_gmt":"2023-11-16T12:01:26","guid":{"rendered":"https:\/\/science-hub.click\/%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%BC%8F%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2023-11-16T12:01:26","modified_gmt":"2023-11-16T12:01:26","slug":"%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%BC%8F%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=25962","title":{"rendered":"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"<div><div><h2>\u5c0e\u5165<\/h2><p>\u5b9f\u6570\u307e\u305f\u306f\u8907\u7d20\u6570\u306e\u4fc2\u6570\u3092\u6301\u3064\u65b9\u7a0b\u5f0f\u306f\u3001 <i>a \u306e<\/i>\u5f62\u5f0f\u3067\u8868\u73fe\u3067\u304d\u308b\u5834\u5408\u3001<b>\u7dda\u5f62<\/b>\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u307e\u3059\u3002 <i>x<\/i> = <i>b<\/i> \u3001\u3053\u3053\u3067\u3001 <i>x<\/i>\u306f\u672a\u77e5\u6570\u3001 <i>a<\/i>\u3068<i>b \u306f<\/i>2 \u3064\u306e\u4e0e\u3048\u3089\u308c\u305f\u6570\u5024\u3067\u3059\u3002 <i>a<\/i>\u304c<span><a href=\"https:\/\/science-hub.click\/?p=5522\">\u30bc\u30ed\u4ee5\u5916<\/a><\/span>\u306e\u5834\u5408\u3001\u552f\u4e00\u306e\u89e3\u306f<span><a href=\"https:\/\/science-hub.click\/?p=71097\">\u6570\u5024<\/a><\/span><i>b<\/i> \/ <i>a<\/i>\u3067\u3059\u3002<\/p><p>\u3088\u308a\u4e00\u822c\u7684\u306b\u306f\u3001\u65b9\u7a0b\u5f0f\u304c<i>u(x)=b \u306e<\/i>\u5f62\u5f0f\u3067\u3042\u308b\u5834\u5408\u3001<span><a href=\"https:\/\/science-hub.click\/?p=66517\">\u65b9\u7a0b\u5f0f<\/a><\/span>\u306f<b>\u7dda\u5f62\u3067<\/b>\u3042\u308b\u3068\u8a00\u308f\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u3001 <i>u \u306f<\/i>2 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u7a7a\u9593<i>E<\/i>\u3068<i>F \u306e<\/i>\u9593\u306e<span><a href=\"https:\/\/science-hub.click\/?p=103579\">\u7dda\u5f62\u30de\u30c3\u30d7<\/a><\/span>\u3067\u3042\u308a\u3001 <i>b \u306f<\/i><i>F<\/i>\u306e\u6307\u5b9a\u3055\u308c\u305f\u8981\u7d20\u3067\u3059\u3002 <i>E<\/i>\u3067\u672a\u77e5\u306e<i>x<\/i><span>\u3092\u691c\u7d22\u3057\u307e\u3059<\/span>\u3002<\/p><p>\u7dda\u5f62\u6027\u306b\u3088\u308a\u3001\u89e3\u306e\u7dda\u5f62\u548c\u3084\u7d44\u307f\u5408\u308f\u305b\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f<span><a href=\"https:\/\/science-hub.click\/?p=54039\">\u7269\u7406\u5b66<\/a><\/span>\u3067\u306f<span>\u91cd\u306d\u5408\u308f\u305b\u306e\u539f\u7406<\/span>\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<span title=\"\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3 \u30b9\u30da\u30fc\u30b9 (\u30da\u30fc\u30b8\u304c\u5b58\u5728\u3057\u307e\u305b\u3093)\">\u89e3\u7a7a\u9593\u306b\u306f<\/span>\u30d9\u30af\u30c8\u30eb\u307e\u305f\u306f\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593\u69cb\u9020\u304c\u3042\u308a\u307e\u3059\u3002<span><a href=\"https:\/\/science-hub.click\/?p=107937\">\u7dda\u5f62\u4ee3\u6570<\/a><\/span>\u624b\u6cd5\u304c\u9069\u7528\u3055\u308c\u3001\u89e3\u6c7a\u306b\u5927\u304d\u304f\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/pUai0byAbFY\/0.jpg\" style=\"width:100%;\"\/><\/figure><h2>\u4e00\u822c\u7684\u306a\u6c7a\u8b70<\/h2><p><i>u \u3092<\/i><i>F<\/i>\u306b\u304a\u3051\u308b<i>E<\/i>\u306e\u7dda\u5f62\u5199\u50cf\u3068\u3057\u3001 <i>b \u304c<\/i><i>F<\/i>\u306b\u5c5e\u3059\u308b\u3082\u306e\u3068\u3059\u308b\u3002<span><a href=\"https:\/\/science-hub.click\/?p=43500\">\u7dda\u5f62\u65b9\u7a0b\u5f0f<\/a><\/span><i>u(x)=b \u3092<\/i>\u8003\u3048\u307e\u3059\u3002<\/p><p><b>\u95a2\u9023\u7b49\u6b21\u65b9\u7a0b\u5f0f<\/b>\u3068\u547c\u3070\u308c\u308b\u65b9\u7a0b\u5f0f<i>u(x)=0<\/i>\u306b\u306f\u3001 <i>E<\/i>\u306e<span><a href=\"https:\/\/science-hub.click\/?p=83297\">\u30d9\u30af\u30c8\u30eb\u90e8\u5206\u7a7a\u9593<\/a><\/span>\u3067\u3042\u308b<i>u<\/i>\u306e\u30ab\u30fc\u30cd\u30eb\u306e\u89e3\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p>\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f<i>u(x)=b<\/i><\/p><ul><li>\u3053\u306e\u5834\u5408\u306b\u306e\u307f\u89e3\u6c7a\u7b56\u304c\u3042\u308a\u307e\u3059<div class=\"math-formual notranslate\">$$ {b\\in {\\rm Im } \\ u} $$<\/div> ;\u305d\u306e\u5834\u5408\u3001\u305d\u308c\u306f<b>\u4e92\u63db\u6027\u304c\u3042\u308b\uff08\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u4e92\u63db\u6027\u304c\u306a\u3044\uff09\u3068<\/b>\u8a00\u308f\u308c\u307e\u3059\u3002<\/li><li>\u3053\u306e\u5834\u5408\u3001\u89e3\u7a7a\u9593\u306f\u30ab\u30fc\u30cd\u30eb\u306b\u3088\u3063\u3066\u6307\u793a\u3055\u308c\u308b<span><a href=\"https:\/\/science-hub.click\/?p=109137\">\u30a2\u30d5\u30a3\u30f3\u7a7a\u9593<\/a><\/span>\u3067\u3059\u3002 <i>x <sub>0 \u3092<\/sub><\/i>\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u306e\u7279\u5b9a\u306e\u89e3\u3068\u3057\u3066\u8868\u3059\u3068\u3001\u89e3\u7a7a\u9593\u306f\u6b21\u306e\u5f62\u5f0f\u306b\u306a\u308a\u307e\u3059\u3002 <\/li><\/ul><dl><dd><div class=\"math-formual notranslate\">$$ {S=x_0+\\ker u=\\{x_0+k, k\\in \\ker u\\}} $$<\/div><\/dd><\/dl><p>\u3053\u308c\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u300c\u5b8c\u5168\u306a\u65b9\u7a0b\u5f0f\u306e\u89e3\u306f\u3001\u7279\u5b9a\u306e\u89e3\u3068\u3001\u95a2\u9023\u3059\u308b\u540c\u6b21\u65b9\u7a0b\u5f0f\u306e\u4e00\u822c\u7684\u306a\u89e3\u306e\u548c\u3067\u3042\u308b\u300d\u3068\u3044\u3046\u5f62\u3067\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/_tRDgT8ou1I\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u30a4\u30e1\u30fc\u30b8\u3068\u30ab\u30fc\u30cd\u30eb\u306e\u95a2\u4fc2<\/span><\/h3><p>\u3057\u305f\u304c\u3063\u3066\u3001\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3053\u3068\u306f\u3001 <i>u<\/i>\u306e\u30a4\u30e1\u30fc\u30b8\u7a7a\u9593\u3068\u30ab\u30fc\u30cd\u30eb\u7a7a\u9593\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30ab\u30fc\u30cd\u30eb\u306f\u30a4\u30e1\u30fc\u30b8\u3088\u308a\u3082\u8a08\u7b97\u304c\u7c21\u5358\u3067\u3059\u304c\u3001\u5f8c\u8005\u306f\u6b21\u306e<span>\u5b9a\u7406<\/span>\u306e\u304a\u304b\u3052\u3067\u591a\u304f\u306e\u5834\u5408\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p><b>\u30ab\u30fc\u30cd\u30eb\u88dc\u8db3\u540c\u578b\u5b9a\u7406<\/b><\/p><p><i>u \u3092<\/i><i>F<\/i>\u306b\u304a\u3051\u308b<i>E<\/i>\u306e\u7dda\u5f62\u30de\u30c3\u30d7\u3068\u3057\u307e\u3059\u3002 <i>H \u3092<\/i><i>u<\/i>\u306e\u88dc\u52a9\u30ab\u30fc\u30cd\u30eb\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001 <i>H \u306f<\/i><i>u<\/i>\u306e\u30a4\u30e1\u30fc\u30b8\u3068\u540c\u578b\u3067\u3059\u3002\u3088\u308a\u6b63\u78ba\u306b\u306f\u3001 <i>u<\/i>\u3092<i>H<\/i>\u306b\u5236\u9650\u3059\u308b\u3068\u3001Im <i>u<\/i>\u4e0a\u306e<i>H<\/i>\u306e\u540c\u578b\u6027<span><a href=\"https:\/\/science-hub.click\/?p=34366\">\u304c\u5f15\u304d\u8d77\u3053\u3055\u308c\u307e\u3059<\/a><\/span>\u3002<\/p><p><b>\u5e30\u7d50: \u30e9\u30f3\u30af\u3068\u30ab\u30fc\u30cd\u30eb\u306e\u95a2\u4fc2<\/b><\/p><p>\u3055\u3089\u306b\u958b\u59cb\u7a7a\u9593<i>E<\/i>\u304c\u6709\u9650<span><a href=\"https:\/\/science-hub.click\/?p=20918\">\u6b21\u5143<\/a><\/span>\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u540c\u3058\u8868\u8a18\u6cd5\u3067<\/p><dl><dd><div class=\"math-formual notranslate\">$$ { \\dim \\ker u = \\dim E &#8211; \\dim {\\rm Im } u} $$<\/div><\/dd><\/dl><p>\u3053\u306e\u5f0f\u306f<span><a href=\"https:\/\/science-hub.click\/?p=23588\">\u30e9\u30f3\u30af<\/a><\/span>\u5f0f\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u3088\u308a\u4e00\u822c\u7684\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u304c\u6709\u9650\u306e\u4f59\u6b21\u5143\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u306e\u4f59\u6b21\u5143\u306f\u753b\u50cf\u306e\u6b21\u5143\u3068\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p><h3><span>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4<\/span><\/h3><p><i>u(x)=b<\/i>\u306e\u89e3\u3068<i>u(x)=c<\/i>\u306e\u89e3\u3092\u52a0\u7b97\u3059\u308b\u3068\u3001\u65b9\u7a0b\u5f0f<i>u(x)=b+c<\/i>\u306e\u89e3\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3088\u308a\u4e00\u822c\u7684\u306b\u306f\u3001\u7269\u7406\u200b\u200b\u5b66\u3067\u306f\u91cd\u306d\u5408\u308f\u305b\u3068\u547c\u3070\u308c\u308b\u3001\u89e3\u306e\u7dda\u5f62\u7d50\u5408\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p><p>\u3057\u305f\u304c\u3063\u3066\u3001\u4e00\u822c<span><a href=\"https:\/\/science-hub.click\/?p=66129\">\u30d9\u30af\u30c8\u30eb<\/a><\/span><i>b<\/i>\u306b\u3064\u3044\u3066<i>u(x)=b \u3092<\/i>\u89e3\u6c7a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001 <i>F<\/i>\u306e\u57fa\u5e95\u306e\u30d9\u30af\u30c8\u30eb<i>b<\/i>\u306b\u3064\u3044\u3066\u89e3\u6c7a\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p><p>\u91cd\u306d\u5408\u308f\u305b\u6cd5\u3092\u300c\u7121\u9650\u548c\u300d\u3001\u3064\u307e\u308a\u7d1a\u6570\u306b\u62e1\u5f35\u3057\u3066\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u5834\u5408\u3001\u9650\u754c\u307e\u3067\u7a81\u7834\u3067\u304d\u308b\u3053\u3068\u3092\u6b63\u5f53\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><figure class=\"wp-block-image size-large is-style-default\">\n<img decoding=\"async\" alt=\"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\" class=\"aligncenter\" onerror=\"this.style.display=none;\" src=\"https:\/\/img.youtube.com\/vi\/nk28ei2kHCg\/0.jpg\" style=\"width:100%;\"\/><\/figure><h3><span>\u5fdc\u7528\u4f8b\uff1a\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5\u88dc\u9593<\/span><\/h3><p><i>n+1 \u500b\u306e<\/i>\u7570\u306a\u308b\u30b9\u30ab\u30e9\u30fc\u3092<i>x <sub>0<\/sub> , &#8230;, x <sub>n<\/sub><\/i> \u3001 <i>n+1 \u500b\u306e<\/i>\u30b9\u30ab\u30e9\u30fc\u3092<i>y <sub>0<\/sub> , &#8230;, y <sub>n<\/sub><\/i>\u3068\u3057\u307e\u3059\u3002<span><a href=\"https:\/\/science-hub.click\/?p=95765\">\u3059\u3079\u3066\u306e<\/a><\/span><i>i<\/i>\u306b\u3064\u3044\u3066<i>P(x <sub>i<\/sub> )=y <sub>i<\/sub><\/i>\u3068\u306a\u308b\u3088\u3046\u306a\u591a\u9805\u5f0f<i>P<\/i>\u306e\u63a2\u7d22\u306f\u3001\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5\u88dc\u9593\u554f\u984c\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p><p>\u3053\u308c\u306f\u7dda\u5f62\u554f\u984c\u3067\u3059<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {u:\\begin{matrix}\\mathbb{K}[X]&amp; \\longrightarrow &amp;  \\mathbb{K}^{n+1}\\\\ P&amp;\\longmapsto &amp; (P(x_0), \\dots, P(x_n))\\end{matrix}\\qquad b=(y_0, \\dots, y_n)} $$<\/div><\/dd><\/dl><p> <i>u<\/i>\u306e\u30ab\u30fc\u30cd\u30eb\u306f<i>\u3001x <sub>0<\/sub> , &#8230;, x <sub>n<\/sub><\/i>\u306b\u304a\u3051\u308b\u30bc\u30ed\u591a\u9805\u5f0f\u306e<span><a href=\"https:\/\/science-hub.click\/?p=57227\">\u30bb\u30c3\u30c8<\/a><\/span>\u3067\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {\\ker u = \\{(x-x_0)\\dots(x-x_n)Q(x), Q\\in \\mathbb{K}(X)\\}=(x-x_0)\\dots(x-x_n)\\mathbb{K}(X)} $$<\/div><\/dd><\/dl><p>\u8ffd\u52a0\u306e\u30b9\u30da\u30fc\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059<div class=\"math-formual notranslate\">$$ {\\mathbb{K}_n(X)} $$<\/div> <i>n<\/i>\u4ee5\u4e0b\u306e\u6b21\u6570\u306e\u591a\u9805\u5f0f\u3002<\/p><p>\u3057\u305f\u304c\u3063\u3066\u3001 <i>u<\/i>\u306e\u753b\u50cf\u306f<i>n+1<\/i>\u6b21\u5143\u3067\u3042\u308a\u3001\u3053\u308c\u306f<i>u<\/i>\u304c\u5168\u5c04\u7684\u3067\u3042\u308a\u3001\u554f\u200b\u200b\u984c\u306b\u306f\u5e38\u306b\u89e3\u6c7a\u7b56\u304c\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {u_1:\\begin{matrix}\\mathbb{K}_n[X]&amp; \\longrightarrow &amp;  \\mathbb{K}^{n+1}\\\\ P&amp;\\longmapsto &amp; (P(x_0), \\dots, P(x_n))\\end{matrix}} $$<\/div><\/dd><\/dl><p>\u306f\u30d9\u30af\u30c8\u30eb\u7a7a\u9593\u306e\u540c\u578b\u5199\u50cf\u3067\u3059\u3002<\/p><p>\u4ee5\u4e0b\u306e\u5b58\u5728\u3068\u4e00\u610f\u6027\u306e\u7d50\u679c\u3092\u63a8\u5b9a\u3057\u307e\u3059<\/p><ul><li>\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5\u88dc\u9593\u554f\u984c\u306f\u5e38\u306b\u591a\u9805\u5f0f\u89e3\u3092\u8a31\u5bb9\u3057\u307e\u3059<\/li><li>\u89e3\u591a\u9805\u5f0f\u306e\u3046\u3061 1 \u3064\u306e\u307f\u304c\u6b21\u6570\u304c<i>n<\/i>\u4ee5\u4e0b\u3067\u3042\u308b<\/li><li>\u4ed6\u306e\u3082\u306e\u306f\u3001<span><a href=\"https:\/\/science-hub.click\/?p=35323\">\u591a\u9805\u5f0f<\/a><\/span><i>(Xx <sub>0<\/sub> ) \u306e\u500d\u6570\u3092\u52a0\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u63a8\u5b9a\u3055\u308c\u307e\u3059\u3002 &#8230;. ( <sub>Xxn<\/sub> )<\/i><\/li><\/ul><p>\u6700\u5f8c\u306b\u3001\u540c\u578b\u5199\u50cf<i>u <sub>1 \u3092<\/sub><\/i>\u4f7f\u7528\u3057\u3066\u3001\u6700\u4f4e\u6b21\u6570\u306e\u88dc\u9593\u591a\u9805\u5f0f\u3092\u660e\u793a\u7684\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f<i>\u3001u <sub>1<\/sub><\/i>\u306b\u3088\u3063\u3066<i>b<\/i>\u306e\u524d\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u7dda\u5f62\u6027\u306b\u3088\u308a\u3001<span><a href=\"https:\/\/science-hub.click\/?p=1790\">\u6b21\u306e\u6b63\u6e96\u57fa\u5e95<\/a><\/span>\u306e\u30d9\u30af\u30c8\u30eb\u306e\u524d\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002 <div class=\"math-formual notranslate\">$$ {\\mathbb{K}^{n+1}} $$<\/div> \u3002<\/p><p>\u3057\u305f\u304c\u3063\u3066\u3001<b>\u57fa\u672c\u7684\u306a\u88dc\u9593\u554f\u984c<\/b>\u3092\u5b9f\u884c\u3059\u308b\u306e\u306f\u81ea\u7136\u306a\u3053\u3068\u3067\u3059\u3002 <\/p><dl><dd><div class=\"math-formual notranslate\">$$ {L_j \\in \\mathbb{K}_n[X]\\hbox{ tel que } \\forall i,\\, 0\\leq i \\leq n , \\, L_j(i)=\\delta_{i,j}} $$<\/div><\/dd><\/dl><p>\u3059\u308b\u3068\u81ea\u7136\u306b\u6b21\u306e\u5f0f\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3059<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {L_j(X)\u00a0:= \\prod_{0\\leq i\\leq n, i\\neq j} \\frac{X-x_i}{x_j-x_i} } $$<\/div><\/dd><\/dl><p>\u305d\u3057\u3066\u6700\u5f8c\u306b\u5b8c\u5168\u306a\u88dc\u9593\u554f\u984c\u306b\u3064\u3044\u3066<\/p><dl><dd><div class=\"math-formual notranslate\">$$ {P=\\sum_{i=0}^n b_j L_j} $$<\/div><\/dd><\/dl><\/div><h2 class=\"ref_link\">\u53c2\u8003\u8cc7\u6599<\/h2><ol><li><a class=\"notranslate\" href=\"https:\/\/af.wikipedia.org\/wiki\/Line%C3%AAre_vergelyking\">Line\u00eare vergelyking \u2013 afrikaans<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/am.wikipedia.org\/wiki\/%E1%88%8A%E1%8A%92%E1%8B%AB%E1%88%AD_%E1%8A%A5%E1%8A%A9%E1%88%8D%E1%8B%AE%E1%88%BD\">\u120a\u1292\u12eb\u122d \u12a5\u12a9\u120d\u12ee\u123d \u2013 amharique<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ar.wikipedia.org\/wiki\/%D9%85%D8%B9%D8%A7%D8%AF%D9%84%D8%A9_%D8%AE%D8%B7%D9%8A%D8%A9\">\u0645\u0639\u0627\u062f\u0644\u0629 \u062e\u0637\u064a\u0629 \u2013 arabe<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ast.wikipedia.org\/wiki\/Ecuaci%C3%B3n_de_primer_grau\">Ecuaci\u00f3n de primer grau \u2013 asturien<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/ba.wikipedia.org\/wiki\/%D2%BA%D1%8B%D2%99%D1%8B%D2%A1%D0%BB%D1%8B_%D1%82%D0%B8%D0%B3%D0%B5%D2%99%D0%BB%D3%99%D0%BC%D3%99\">\u04ba\u044b\u0499\u044b\u04a1\u043b\u044b \u0442\u0438\u0433\u0435\u0499\u043b\u04d9\u043c\u04d9 \u2013 bachkir<\/a><\/li><li> <a class=\"notranslate\" href=\"https:\/\/be.wikipedia.org\/wiki\/%D0%9B%D1%96%D0%BD%D0%B5%D0%B9%D0%BD%D0%B0%D0%B5_%D1%9E%D1%80%D0%B0%D1%9E%D0%BD%D0%B5%D0%BD%D0%BD%D0%B5\">\u041b\u0456\u043d\u0435\u0439\u043d\u0430\u0435 \u045e\u0440\u0430\u045e\u043d\u0435\u043d\u043d\u0435 \u2013 bi\u00e9lorusse<\/a><\/li><\/ol><\/div>\n<div class=\"feature-video\">\n <h2>\n  \u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n <div class=\"video-item\">\n  \n  <figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n   <div class=\"wp-block-embed__wrapper\">\n    <iframe loading=\"lazy\" title=\"\u3010\u9023\u7acb\u65b9\u7a0b\u5f0f\u3011\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\uff01\u3010\u4e2d2\u6570\u5b66\u3011\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/FZ-2NtqUSKc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n   <\/div>\n  <\/figure>\n  \n <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0e\u5165 \u5b9f\u6570\u307e\u305f\u306f\u8907\u7d20\u6570\u306e\u4fc2\u6570\u3092\u6301\u3064\u65b9\u7a0b\u5f0f\u306f\u3001 a \u306e\u5f62\u5f0f\u3067\u8868\u73fe\u3067\u304d\u308b\u5834\u5408\u3001\u7dda\u5f62\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u307e\u3059\u3002 x = b \u3001\u3053\u3053\u3067\u3001 x\u306f\u672a\u77e5\u6570\u3001 a\u3068b \u306f2 \u3064\u306e\u4e0e\u3048\u3089\u308c\u305f\u6570\u5024\u3067\u3059\u3002 a\u304c\u30bc\u30ed\u4ee5\u5916\u306e\u5834\u5408\u3001\u552f\u4e00\u306e\u89e3\u306f\u6570\u5024b \/  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":25963,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/img.youtube.com\/vi\/aEFwu7e7bmU\/0.jpg","fifu_image_alt":"\u4e00\u6b21\u65b9\u7a0b\u5f0f\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac","footnotes":""},"categories":[5],"tags":[11,13,10,14,9530,27441,12,8,3944,16,15,9],"class_list":["post-25962","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dictionary","tag-techniques","tag-technologie","tag-actualite","tag-news","tag-lineaire","tag-equation-lineaire","tag-dossier","tag-definition","tag-equation","tag-sciences","tag-article","tag-explications"],"_links":{"self":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/25962"}],"collection":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25962"}],"version-history":[{"count":0,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/posts\/25962\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=\/wp\/v2\/media\/25963"}],"wp:attachment":[{"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/science-hub.click\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}