{"id":112068,"date":"2025-09-22T23:50:23","date_gmt":"2025-09-22T14:50:23","guid":{"rendered":"https:\/\/adtechmanagement.com\/minnadepr-column\/?p=112068"},"modified":"2025-09-22T23:50:23","modified_gmt":"2025-09-22T14:50:23","slug":"shazou-meaning","status":"publish","type":"post","link":"https:\/\/adtechmanagement.com\/minnadepr-column\/2025\/09\/22\/shazou-meaning\/","title":{"rendered":"\u5199\u50cf\u3068\u306f\uff1f\u610f\u5473\u3084\u7a2e\u985e\u30fb\u5177\u4f53\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"<p>\u300c\u5199\u50cf\uff08\u3057\u3083\u305e\u3046\uff09\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u3001\u6570\u5b66\u3084\u60c5\u5831\u5206\u91ce\u3067\u983b\u7e41\u306b\u767b\u5834\u3059\u308b\u5c02\u9580\u7528\u8a9e\u3067\u3059\u3002\u7279\u306b\u9ad8\u6821\u3084\u5927\u5b66\u306e\u6570\u5b66\u3067\u5b66\u3076\u6982\u5ff5\u3067\u3059\u304c\u3001\u62bd\u8c61\u7684\u306a\u8868\u73fe\u304c\u591a\u3044\u305f\u3081\u7406\u89e3\u3057\u306b\u304f\u3044\u3068\u611f\u3058\u308b\u4eba\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u672c\u8a18\u4e8b\u3067\u306f\u300c\u5199\u50cf\u3068\u306f\u4f55\u304b\u300d\u3092\u610f\u5473\u3084\u7a2e\u985e\u3001\u5177\u4f53\u4f8b\u3092\u4ea4\u3048\u3066\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u5199\u50cf\u306e\u57fa\u672c\u7684\u306a\u610f\u5473<\/h2>\n<p>\u5199\u50cf\u3068\u306f\u3001\u3042\u308b\u96c6\u5408\u306e\u8981\u7d20\u3092\u5225\u306e\u96c6\u5408\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u898f\u5247\u306e\u3053\u3068\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u300c\u95a2\u6570\u300d\u3068\u307b\u307c\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u3088\u308a\u5e83\u3044\u6982\u5ff5\u3092\u8868\u3059\u8a00\u8449\u3068\u3057\u3066\u6570\u5b66\u3067\u7528\u3044\u3089\u308c\u307e\u3059\u3002  <\/p>\n<h3>1-1. \u8f9e\u66f8\u7684\u306a\u610f\u5473<\/h3>\n<p>\u30fb\u3042\u308b\u96c6\u5408\u306e\u5404\u8981\u7d20\u3092\u3001\u5225\u306e\u96c6\u5408\u306e\u8981\u7d20\u3078\u3068\u5bfe\u5fdc\u3065\u3051\u308b\u3053\u3068<br \/>\n\u30fb\u6570\u5b66\u306b\u304a\u3051\u308b\u300c\u5bfe\u5fdc\u95a2\u4fc2\u300d\u306e\u4e00\u822c\u7684\u306a\u8868\u73fe  <\/p>\n<h3>1-2. \u4f7f\u7528\u4f8b<\/h3>\n<p>\u30fb\u300c\u5b9f\u6570\u306e\u96c6\u5408\u304b\u3089\u5b9f\u6570\u306e\u96c6\u5408\u3078\u306e\u5199\u50cf\u300d<br \/>\n\u30fb\u300c\u4e00\u6b21\u95a2\u6570\u3082\u5199\u50cf\u306e\u4e00\u7a2e\u3067\u3042\u308b\u300d<br \/>\n\u30fb\u300c\u30c7\u30fc\u30bf\u306e\u5bfe\u5fdc\u95a2\u4fc2\u3092\u5199\u50cf\u3068\u3057\u3066\u8868\u3059\u300d  <\/p>\n<h2>2. \u95a2\u6570\u3068\u306e\u9055\u3044<\/h2>\n<p>\u5199\u50cf\u306f\u300c\u95a2\u6570\u300d\u3068\u975e\u5e38\u306b\u8fd1\u3044\u6982\u5ff5\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u306f\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u30cb\u30e5\u30a2\u30f3\u30b9\u306b\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<ul>\n<li><strong>\u5199\u50cf\uff1a<\/strong> \u96c6\u5408\u3068\u96c6\u5408\u306e\u9593\u306e\u5bfe\u5fdc\u95a2\u4fc2\u305d\u306e\u3082\u306e\u3092\u8868\u3059\uff08\u6570\u5b66\u7684\u306b\u62bd\u8c61\u7684\uff09<\/li>\n<li><strong>\u95a2\u6570\uff1a<\/strong> \u6570\u5b66\u3060\u3051\u3067\u306a\u304f\u3001\u6570\u5024\u306e\u8a08\u7b97\u5f0f\u3068\u3057\u3066\u5177\u4f53\u7684\u306b\u4f7f\u308f\u308c\u3084\u3059\u3044<\/li>\n<\/ul>\n<p>\u3064\u307e\u308a\u3001\u5199\u50cf\u306f\u95a2\u6570\u3092\u542b\u3080\u3088\u308a\u5e83\u3044\u6982\u5ff5\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n<h2>3. \u5199\u50cf\u306e\u7a2e\u985e<\/h2>\n<p>\u5199\u50cf\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<h3>3-1. \u5358\u5c04\uff08injective\uff09<\/h3>\n<p>\u7570\u306a\u308b\u8981\u7d20\u304c\u7570\u306a\u308b\u8981\u7d20\u306b\u5199\u3055\u308c\u308b\u5199\u50cf\u3002<br \/>\n\u4f8b\uff1af(x)=2x \u306f\u5358\u5c04\u3002  <\/p>\n<h3>3-2. \u5168\u5c04\uff08surjective\uff09<\/h3>\n<p>\u5bfe\u5fdc\u5148\u306e\u96c6\u5408\uff08\u5024\u57df\uff09\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3059\u308b\u5199\u50cf\u3002<br \/>\n\u4f8b\uff1af(x)=x\u00b3 \u306f\u5b9f\u6570\u5168\u4f53\u3067\u5168\u5c04\u3002  <\/p>\n<h3>3-3. \u5168\u5358\u5c04\uff08bijective\uff09<\/h3>\n<p>\u5358\u5c04\u304b\u3064\u5168\u5c04\u3067\u3042\u308b\u5199\u50cf\u3002\u3064\u307e\u308a\u300c\u4e00\u5bfe\u4e00\u5bfe\u5fdc\u300d\u3092\u4f5c\u308b\u3002<br \/>\n\u4f8b\uff1af(x)=x+1\uff08\u5b9f\u6570\u2192\u5b9f\u6570\uff09\u306f\u5168\u5358\u5c04\u3002  <\/p>\n<h3>3-4. \u6052\u7b49\u5199\u50cf<\/h3>\n<p>\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u305d\u306e\u307e\u307e\u81ea\u5206\u81ea\u8eab\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u5199\u50cf\u3002<br \/>\n\u4f8b\uff1af(x)=x\u3002  <\/p>\n<h3>3-5. \u5b9a\u6570\u5199\u50cf<\/h3>\n<p>\u3059\u3079\u3066\u306e\u8981\u7d20\u3092\u540c\u3058\u8981\u7d20\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u5199\u50cf\u3002<br \/>\n\u4f8b\uff1af(x)=5\u3002  <\/p>\n<h2>4. \u5199\u50cf\u306e\u8868\u3057\u65b9<\/h2>\n<p>\u6570\u5b66\u3067\u306f\u5199\u50cf\u3092\u6b21\u306e\u3088\u3046\u306b\u8868\u8a18\u3057\u307e\u3059\u3002  <\/p>\n<ul>\n<li>f : A \u2192 B \uff08\u96c6\u5408A\u304b\u3089\u96c6\u5408B\u3078\u306e\u5199\u50cff\uff09<\/li>\n<li>f(x) = y \uff08\u8981\u7d20x\u3092y\u306b\u5bfe\u5fdc\u3055\u305b\u308b\uff09<\/li>\n<\/ul>\n<p>\u5177\u4f53\u4f8b\uff1a<br \/>\nf : \u211d \u2192 \u211d, f(x) = x\u00b2<br \/>\n\uff08\u5b9f\u6570\u5168\u4f53\u304b\u3089\u5b9f\u6570\u5168\u4f53\u3078\u306e\u5199\u50cf\u3067\u3001x\u3092x\u00b2\u306b\u5bfe\u5fdc\u3055\u305b\u308b\uff09<\/p>\n<h2>5. \u5199\u50cf\u306e\u5177\u4f53\u4f8b<\/h2>\n<h3>5-1. \u6570\u5b66\u7684\u306a\u4f8b<\/h3>\n<p>\u30fb\u5e73\u65b9\u95a2\u6570\uff1ax \u2192 x\u00b2<br \/>\n\u30fb\u4e09\u89d2\u95a2\u6570\uff1ax \u2192 sin(x)  <\/p>\n<h3>5-2. \u8eab\u8fd1\u306a\u4f8b<\/h3>\n<p>\u30fb\u5b66\u751f\u756a\u53f7\u3068\u5b66\u751f\u306e\u5bfe\u5fdc<br \/>\n\u30fb\u793e\u54e1ID\u3068\u793e\u54e1\u540d\u306e\u5bfe\u5fdc<br \/>\n\u30fb\u90f5\u4fbf\u756a\u53f7\u3068\u4f4f\u6240\u306e\u5bfe\u5fdc  <\/p>\n<p>\u3053\u308c\u3089\u3082\u300c\u96c6\u5408\u3068\u96c6\u5408\u3092\u7d50\u3073\u3064\u3051\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u5199\u50cf\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<h2>6. \u60c5\u5831\u5b66\u3084\u5fdc\u7528\u3067\u306e\u5199\u50cf<\/h2>\n<p>\u5199\u50cf\u306e\u8003\u3048\u65b9\u306f\u6570\u5b66\u3060\u3051\u3067\u306a\u304f\u3001\u60c5\u5831\u79d1\u5b66\u3084\u5de5\u5b66\u306b\u3082\u5fdc\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002  <\/p>\n<ul>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff1a\u30ad\u30fc\u3068\u5024\u306e\u5bfe\u5fdc\uff08\u30cf\u30c3\u30b7\u30e5\u30de\u30c3\u30d7\uff09<\/li>\n<li>\u6697\u53f7\u5b66\uff1a\u5165\u529b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u6587\u306b\u5909\u63db\u3059\u308b\u5199\u50cf<\/li>\n<li>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff1a\u5165\u529b\u5024\u3068\u51fa\u529b\u5024\u3092\u7d50\u3073\u3064\u3051\u308b\u95a2\u6570<\/li>\n<\/ul>\n<h2>7. \u985e\u7fa9\u8a9e\u3068\u95a2\u9023\u8868\u73fe<\/h2>\n<p>\u30fb\u95a2\u6570<br \/>\n\u30fb\u5bfe\u5fdc<br \/>\n\u30fb\u30de\u30c3\u30d4\u30f3\u30b0\uff08mapping\uff09  <\/p>\n<p>\u3053\u308c\u3089\u306f\u6587\u8108\u306b\u5fdc\u3058\u3066\u4f7f\u3044\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u7279\u306b\u300c\u30de\u30c3\u30d4\u30f3\u30b0\u300d\u306f\u5199\u50cf\u306e\u82f1\u8a9e\u8a33\u3067\u3042\u308a\u3001IT\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>8. \u307e\u3068\u3081<\/h2>\n<p>\u5199\u50cf\u3068\u306f\u300c\u96c6\u5408\u306e\u8981\u7d20\u3092\u5225\u306e\u96c6\u5408\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3065\u3051\u308b\u3053\u3068\u300d\u3092\u610f\u5473\u3057\u3001\u6570\u5b66\u306b\u304a\u3051\u308b\u57fa\u672c\u6982\u5ff5\u306e\u4e00\u3064\u3067\u3059\u3002\u5358\u5c04\u30fb\u5168\u5c04\u30fb\u5168\u5358\u5c04\u306a\u3069\u306e\u7a2e\u985e\u304c\u3042\u308a\u3001\u95a2\u6570\u3068\u307b\u307c\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304c\u3001\u3088\u308a\u62bd\u8c61\u7684\u3067\u5e83\u3044\u6982\u5ff5\u3092\u542b\u307f\u307e\u3059\u3002\u8eab\u8fd1\u306a\u4f8b\u3084\u60c5\u5831\u79d1\u5b66\u3067\u306e\u5fdc\u7528\u3082\u591a\u304f\u3001\u6570\u5b66\u3092\u8d85\u3048\u3066\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u5f79\u7acb\u3064\u7528\u8a9e\u3067\u3059\u3002  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300c\u5199\u50cf\uff08\u3057\u3083\u305e\u3046\uff09\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u3001\u6570\u5b66\u3084\u60c5\u5831\u5206\u91ce\u3067\u983b\u7e41\u306b\u767b\u5834\u3059\u308b\u5c02\u9580\u7528\u8a9e\u3067\u3059\u3002\u7279\u306b\u9ad8\u6821\u3084\u5927\u5b66\u306e\u6570\u5b66\u3067\u5b66\u3076\u6982\u5ff5\u3067\u3059\u304c\u3001\u62bd\u8c61\u7684\u306a\u8868\u73fe\u304c\u591a\u3044\u305f\u3081\u7406\u89e3\u3057\u306b\u304f\u3044\u3068\u611f\u3058\u308b\u4eba\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u672c\u8a18\u4e8b\u3067\u306f\u300c\u5199\u50cf\u3068\u306f\u4f55\u304b\u300d\u3092\u610f\u5473\u3084\u7a2e\u985e\u3001\u5177\u4f53\u4f8b\u3092\u4ea4\u3048\u3066\u308f\u304b\u308a\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":"","footnotes":""},"categories":[33],"tags":[],"class_list":["post-112068","post","type-post","status-publish","format-standard","hentry","category-business"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/posts\/112068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/comments?post=112068"}],"version-history":[{"count":1,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/posts\/112068\/revisions"}],"predecessor-version":[{"id":112069,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/posts\/112068\/revisions\/112069"}],"wp:attachment":[{"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/media?parent=112068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/categories?post=112068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adtechmanagement.com\/minnadepr-column\/wp-json\/wp\/v2\/tags?post=112068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}