{"id":28244,"date":"2026-03-23T19:37:18","date_gmt":"2026-03-23T11:37:18","guid":{"rendered":"https:\/\/www.finmail.com\/?p=28244"},"modified":"2026-03-24T21:51:32","modified_gmt":"2026-03-24T13:51:32","slug":"finmail%e3%83%81%e3%83%a3%e3%83%83%e3%83%88ai%e3%82%92%e7%94%a8%e3%81%84%e3%81%9f%e7%b1%b3%e5%9b%bd%e5%b8%82%e5%a0%b4%e5%88%86%e6%9e%90%e3%81%ae%e4%ba%8b%e4%be%8b%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/www.finmail.com\/ja\/blog\/ai-market-lab\/case-study-using-finmail-chat-ai-for-us-market-analysis\/","title":{"rendered":"\u4e8b\u4f8b\u7814\u7a76\uff1aFinmail Chat AI\u3092\u7528\u3044\u305f\u7c73\u56fd\u5e02\u5834\u5206\u6790"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3092\u7528\u3044\u3066\u3001\u6700\u65b0\u306e\u7c73\u56fd\u5e02\u5834\u3092\u5206\u6790\u3057\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AI\u306e\u56de\u7b54<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3092\u9069\u7528\u3059\u308b\u2014<strong>e<sup>i\u03b8<\/sup>=cos\u2061(\u03b8)+isin\u2061(\u03b8)<\/strong>\u2014\u682a\u5f0f\u5e02\u5834\u3078\u306e\u6295\u8cc7\u306b\u3088\u308a\u3001\u73fe\u5728\u306e\u300c\u5f31\u6c17\u3067\u614e\u91cd\u306a\u300d\u74b0\u5883\u3092\u5358\u306a\u308b\u4e00\u9023\u306e\u30cb\u30e5\u30fc\u30b9\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001&nbsp;<strong>\u56de\u8ee2\u3059\u308b\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3002.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u6570\u5b66\u7684\u985e\u63a8\u3067\u306f&nbsp;<strong>2026\u5e743\u670823\u65e5\uff08\u6708\uff09<\/strong>, \u5e02\u5834\u3092\u8907\u7d20\u5e73\u9762\u4e0a\u306e\u56de\u8ee2\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5b9f\u6570\u6210\u5206\uff1a&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u30b3\u30b9<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math>&nbsp;\uff08\u57fa\u790e\u77e5\u8b58\u3068\u6280\u8853\u77e5\u8b58\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306e\u5b9f\u6570\u90e8\u306f\u3001\u89b3\u6e2c\u53ef\u80fd\u306a\u300c\u5177\u4f53\u7684\u306a\u300d\u4fa1\u683c\u5909\u52d5\u3068\u30c6\u30af\u30cb\u30ab\u30eb\u306a\u5e95\u5024\u3092\u8868\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u73fe\u72b6\uff1a<\/strong>&nbsp;S&amp;P 500\u304c\u4e0b\u56de\u3063\u305f\u3053\u3068\u3067&nbsp;<strong>200\u65e5\u79fb\u52d5\u5e73\u5747\u7dda<\/strong>, \u5b9f\u52b9\u5024\u306f\u3001\u5358\u4f4d\u5186\u4e0a\u3067\u30de\u30a4\u30ca\u30b9\u9818\u57df\u306b\u79fb\u884c\u3057\u3064\u3064\u3042\u308a\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u5206\u6790\uff1a<\/strong>&nbsp;0\u5ea6\u304c\u5e02\u5834\u306e\u30d4\u30fc\u30af\u3092\u8868\u3059\u3068\u3059\u308c\u3070\u3001&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>9<\/mn><msup><mn>0<\/mn><mo>\u2218<\/mo><\/msup><\/mrow><\/semantics><\/math>&nbsp;(<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03c0<\/mi><mi mathvariant=\"normal\">\/<\/mi><mn>2<\/mn><\/mrow><\/semantics><\/math>\uff09\u305d\u3057\u3066\u8fd1\u3065\u3044\u3066\u3044\u307e\u3059&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>18<\/mn><msup><mn>0<\/mn><mo>\u2218<\/mo><\/msup><\/mrow><\/semantics><\/math>&nbsp;(<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03c0<\/mi><\/mrow><\/semantics><\/math>\uff09\u3002 \u3067&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03c0<\/mi><\/mrow><\/semantics><\/math>,&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u30b3\u30b9<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><mo>=<\/mo><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/semantics><\/math>. \u3053\u308c\u306f\u300c\u30c6\u30af\u30cb\u30ab\u30eb\u30d6\u30ec\u30a4\u30af\u30c0\u30a6\u30f3\u300d\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u52e2\u3044\u304c\u524d\u5e74\u306e\u6210\u9577\u3068\u306f\u6b63\u53cd\u5bfe\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002$112\u30d6\u30ec\u30f3\u30c8\u539f\u6cb9\u4fa1\u683c\u306f\u6469\u64e6\u4fc2\u6570\u3068\u3057\u3066\u50cd\u304d\u3001\u5b9f\u8cea\u7684\u306a\u69cb\u6210\u8981\u7d20\u306e\u6f5c\u5728\u7684\u306a\u56de\u5fa9\u3092\u9045\u3089\u305b\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u865a\u6570\u6210\u5206\uff1a&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>i<\/mi><mi>\u7f6a<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math>&nbsp;\uff08\u5e02\u5834\u5fc3\u7406\u3068\u5730\u653f\u5b66\u7684\u5909\u52d5\u6027\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u878d\u306b\u304a\u3044\u3066\u3001\u300c\u4eee\u60f3\u300d\u8ef8\u306f\u3001\u53ce\u76ca\u5831\u544a\u306b\u306f\u307e\u3060\u53cd\u6620\u3055\u308c\u3066\u3044\u306a\u3044\u304c\u3001&nbsp;<strong>\u5fc3\u7406\u5b66<\/strong>&nbsp;\u5e02\u5834\u306e\u8981\u56e0\u3068\u3057\u3066\u306f\u3001\u6050\u6016\u3001\u6295\u6a5f\u3001\u305d\u3057\u3066\u300c\u30ea\u30b9\u30af\u56de\u907f\u300d\u611f\u60c5\u304c\u6319\u3052\u3089\u308c\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u73fe\u72b6\uff1a<\/strong>&nbsp;\u305d\u306e&nbsp;<strong>\u7c73\u30a4\u30e9\u30f3\u7d1b\u4e89<\/strong>&nbsp;\u305d\u3057\u3066\u3001&nbsp;<strong>\u30db\u30eb\u30e0\u30ba\u6d77\u5ce1<\/strong>&nbsp;\u300c\u60f3\u50cf\u4e0a\u306e\u300d\u8981\u7d20\u3092\u63a8\u9032\u3057\u3066\u304d\u305f\uff08<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>i<\/mi><mi>\u7f6a<\/mi><mo>\u2061<\/mo><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>\uff09\u6700\u5927\u632f\u5e45\u307e\u3067\u3002.<\/li>\n\n\n\n<li><strong>\u5206\u6790\uff1a<\/strong>&nbsp;\u5730\u653f\u5b66\u7684\u306a\u7dca\u5f35\u304c\u9ad8\u307e\u308b\u3068\u300c\u5909\u52d5\u300d\u304c\u751f\u3058\u308b\u3002\u306a\u305c\u306a\u3089&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u7f6a<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math>&nbsp;\u6050\u6016\u306e\u30b5\u30a4\u30af\u30eb\u3092\u652f\u914d\u3059\u308b\u306e\u306f\u3001\u73fe\u5b9f\u306e\u4f01\u696d\u53ce\u76ca\u3088\u308a\u3082\u300c\u60f3\u50cf\u4e0a\u306e\u300d\u5909\u52d5\u6027\u304c\u5e02\u5834\u306e\u65b9\u5411\u6027\u3092\u6c7a\u5b9a\u3065\u3051\u3066\u3044\u308b\u3053\u3068\u3060\u3002\u30bb\u30f3\u30bb\u30c3\u30af\u30b9\u306e1,500\u30dd\u30a4\u30f3\u30c8\u306e\u6025\u843d\u306f\u3001\u300c\u60f3\u50cf\u4e0a\u306e\u300d\u4f1d\u67d3\u306e\u5178\u578b\u7684\u306a\u4f8b\u3067\u3042\u308b\u3002&nbsp;<em>\u304b\u3082\u3057\u308c\u306a\u3044<\/em>&nbsp;\u4e16\u754c\u306e\u8cbf\u6613\u30eb\u30fc\u30c8\u306b\u4f55\u304c\u8d77\u3053\u308b\u304b\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6307\u6570\u95a2\u6570\u7684\u6e1b\u8870\uff1a&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03b8<\/mi><\/mrow><\/msup><\/mrow><\/semantics><\/math>&nbsp;\u5bfe.&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mrow><mo>\u2212<\/mo><mi>r<\/mi><mi>t<\/mi><\/mrow><\/msup><\/mrow><\/semantics><\/math><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u308a\u5e83\u3044\u91d1\u878d\u306e\u6587\u8108\u3067\u306f\u3001\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306f\u30c7\u30ea\u30d0\u30c6\u30a3\u30d6\u3068\u9023\u7d9a\u8907\u5229\u306e\u4fa1\u683c\u8a2d\u5b9a\u306e\u4e2d\u6838\u3092\u306a\u3059\u3082\u306e\u3067\u3059\u3002\u3057\u304b\u3057\u3001&nbsp;<strong>\u56fd\u50b5\u5229\u56de\u308a\u306e\u4e0a\u6607<\/strong>, \u305d\u3053\u3067\u3001\u6e1b\u8870\u4fc2\u6570\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u6790\uff1a<\/strong>&nbsp;\u901a\u5e38\u3001\u79c1\u305f\u3061\u306f\u5e02\u5834\u304c\u6210\u9577\u3059\u308b\u3053\u3068\u3092\u671b\u3093\u3067\u3044\u307e\u3059&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>r<\/mi><mi>t<\/mi><\/mrow><\/msup><\/mrow><\/semantics><\/math>. \u3057\u304b\u3057\u3001\u5229\u56de\u308a\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u300c\u5272\u5f15\u7387\u300d\u306f<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>r<\/mi><\/mrow><\/semantics><\/math>\uff09\u306f\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u300ce\u300d\uff08\u81ea\u7136\u6210\u9577\u306e\u57fa\u6570\uff09\u306b\u5bfe\u3059\u308b\u6570\u5b66\u7684\u306a\u91cd\u307f\u3068\u3057\u3066\u4f5c\u7528\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u7d50\u679c\uff1a<\/strong>&nbsp;\u5e02\u5834\u30d9\u30af\u30c8\u30eb\u306e\u300c\u5927\u304d\u3055\u300d\u306f\u7e2e\u5c0f\u3057\u3066\u3044\u307e\u3059\u3002\u91d1\u5229\u304c\u300c\u3088\u308a\u9577\u304f\u9ad8\u3044\u72b6\u614b\u300d\u306b\u3068\u3069\u307e\u308b\u306b\u3064\u308c\u3066\u3001\u5186\u306e\u534a\u5f84\uff08<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>A<\/mi><\/mrow><\/semantics><\/math>\uff09 \u3067&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>A<\/mi><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03b8<\/mi><\/mrow><\/msup><\/mrow><\/semantics><\/math>&nbsp;\u6210\u9577\u7387\u306f\u7e2e\u5c0f\u50be\u5411\u306b\u3042\u308b\u3002\u3053\u308c\u304c\u3001\u9ad8\u6210\u9577\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u4f01\u696d\u306e\u8a55\u4fa1\u984d\u304c\u5727\u8feb\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u6307\u6570\u95a2\u6570\u306e\u5206\u6bcd\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u305d\u306e\u300c\u5c06\u6765\u4fa1\u5024\u300d\u304c\u76ee\u6e1b\u308a\u3057\u3066\u3044\u308b\u306e\u3060\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u300c\u30aa\u30a4\u30e9\u30fc\u306e\u6052\u7b49\u5f0f\u300d\u3092\u6c42\u3081\u3066\uff1a&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03c0<\/mi><\/mrow><\/msup><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>0<\/mn><\/mrow><\/semantics><\/math><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30a4\u30e9\u30fc\u306e\u7b49\u5f0f\u306f\u3001\u8907\u96d1\u306a\u8981\u7d20\u304b\u3089\u5b8c\u5168\u306a\u30d0\u30e9\u30f3\u30b9\uff08\u30bc\u30ed\uff09\u306e\u72b6\u614b\u306b\u5230\u9054\u3059\u308b\u305f\u3081\u3001\u3057\u3070\u3057\u3070\u6700\u3082\u7f8e\u3057\u3044\u516c\u5f0f\u3068\u547c\u3070\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5e02\u5834\u3078\u306e\u5fdc\u7528\uff1a<\/strong>&nbsp;\u73fe\u5728\u3001\u5e02\u5834\u306f\u72ec\u81ea\u306e\u300c\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u300d\u3001\u3064\u307e\u308a\u300c\u30ea\u30a2\u30eb\u300d\u304c\u66b4\u843d\u3059\u308b\u5747\u8861\u70b9\uff08<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u30b3\u30b9<\/mi><mo>\u2061<\/mo><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>\uff09\u3068\u300c\u60f3\u50cf\u4e0a\u306e\u300d\u6050\u6016\uff08<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>i<\/mi><mi>\u7f6a<\/mi><mo>\u2061<\/mo><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>) \u30d5\u30ed\u30a2\u3092\u898b\u3064\u3051\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u7d50\u8ad6\uff1a<\/strong>&nbsp;\u73fe\u5728\u4f4d\u76f8\u89d2\u306f (<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>\uff09\u300c\u5b9f\u4f53\u300d\u306e\u30c6\u30af\u30cb\u30ab\u30eb\u6307\u6a19\u304c\u30de\u30a4\u30ca\u30b9\u3067\u3001\u300c\u60f3\u50cf\u4e0a\u306e\u300d\u6050\u6016\u5fc3\u304c\u9ad8\u3044\u72b6\u614b\u3067\u3059\u3002\u300c\u5b9f\u4f53\u300d\u306e\u8981\u7d20\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\u4fa1\u683c\u3068\u30a4\u30f3\u30d5\u30ec\uff09\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u3001\u30d9\u30af\u30c8\u30eb\u306f\u8907\u7d20\u5e73\u9762\u306e\u5de6\u4e0b\u8c61\u9650\u3001\u3064\u307e\u308a\u300c\u5f31\u6c17\u76f8\u5834\u300d\u8c61\u9650\u3092\u56de\u8ee2\u3057\u7d9a\u3051\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2026\u5e743\u670823\u65e5\u306e\u300c\u30aa\u30a4\u30e9\u30fc\u300d\u30b5\u30de\u30ea\u30fc\uff1a<\/strong>&nbsp;\u5e02\u5834\u306f\u73fe\u5728&nbsp;<strong>\u4f4d\u76f8\u30b7\u30d5\u30c8<\/strong>. \u6211\u3005\u306f\u30d7\u30e9\u30b9\u306e\u5b9f\u8cea\u8ef8\uff08\u6210\u9577\uff09\u304b\u3089\u5916\u308c\u3001\u865a\u6570\u8ef8\uff08\u5730\u653f\u5b66\u7684\u6050\u6016\uff09\u306b\u7a81\u304d\u52d5\u304b\u3055\u308c\u3066\u3044\u308b\u3002\u300cr\u300d\uff08\u91d1\u5229\uff0f\u30a4\u30f3\u30d5\u30ec\u7387\uff09\u304c\u4f4e\u4e0b\u3059\u308b\u307e\u3067\u306f\u3001\u7c73\u56fd\u5e02\u5834\u306e\u6307\u6570\u95a2\u6570\u7684\u306a\u6210\u9577\u306f\u300c\u8907\u96d1\u300d\u3067\u6291\u5236\u3055\u308c\u305f\u307e\u307e\u3068\u306a\u308b\u3060\u308d\u3046\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">AI\u306e\u56de\u7b54<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f<\/strong>&nbsp;\u3053\u308c\u306f\u3057\u3070\u3057\u3070\u3001\u6570\u5b66\u306b\u304a\u3044\u3066\u6700\u3082\u7f8e\u3057\u304f\u6df1\u9060\u306a\u516c\u5f0f\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u4e09\u89d2\u95a2\u6570\u3068\u8907\u7d20\u6307\u6570\u95a2\u6570\u306e\u9593\u306e\u57fa\u672c\u7684\u306a\u95a2\u4fc2\u3092\u78ba\u7acb\u3059\u308b\u516c\u5f0f\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03b8<\/mi><\/mrow><\/msup><mo>=<\/mo><mi>\u30b3\u30b9<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><mo>+<\/mo><mi>i<\/mi><mi>\u7f6a<\/mi><mo>\u2061<\/mo><mo stretchy=\"false\">(<\/mo><mi>\u03b8<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/semantics><\/math>\u69cb\u6210\u8981\u7d20\u306e\u5185\u8a33\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>e<\/strong>\u81ea\u7136\u5bfe\u6570\u306e\u5e95\uff08\u7d042.71828\uff09\u306f\u3001\u7d99\u7d9a\u7684\u306a\u6210\u9577\u3092\u8868\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>i<\/strong>: \u4eee\u60f3\u5358\u4f4d\u306f\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u308b&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msqrt><mrow><mo>\u2212<\/mo><mn>1<\/mn><\/mrow><\/msqrt><\/mrow><\/semantics><\/math>.<\/li>\n\n\n\n<li><strong>\u03b8<\/strong>\u3042\u306a\u305f\u304c\u898b\u3066\u3044\u308b\u89d2\u5ea6\uff08\u30e9\u30b8\u30a2\u30f3\u3067\u8868\u3055\u308c\u307e\u3059\uff09\u3002.<\/li>\n\n\n\n<li><strong>cos\u2061(\u03b8)<\/strong>\u5ea7\u6a19\u306e\u300c\u5b9f\u6570\u90e8\u300d\u3002.<\/li>\n\n\n\n<li><strong>sin\u2061(\u03b8)<\/strong>\u5ea7\u6a19\u306e\u300c\u865a\u6570\u90e8\u300d\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u305d\u308c\u306f\u5b9f\u969b\u306b\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62bd\u8c61\u4ee3\u6570\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001&nbsp;<strong>\u5e7e\u4f55\u5b66<\/strong>.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8907\u7d20\u5e73\u9762\uff1a<\/strong>&nbsp;\u6a2a\u8ef8\u304c&nbsp;<strong>\u5b9f\u6570<\/strong>&nbsp;\u305d\u3057\u3066\u7e26\u8ef8\u306f&nbsp;<strong>\u865a\u6570<\/strong>&nbsp;(<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>i<\/mi><\/mrow><\/semantics><\/math>).<\/li>\n\n\n\n<li><strong>\u5358\u4f4d\u5186\uff1a<\/strong>&nbsp;\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306f\u3001\u534a\u5f84\u304c1\u306e\u5186\u3092\u8868\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u56de\u8ee2\uff1a<\/strong>&nbsp;\u6570\u3092\u639b\u3051\u308b\u3068\u304d\u306b&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03b8<\/mi><\/mrow><\/msup><\/mrow><\/semantics><\/math>, \u3064\u307e\u308a\u3001\u3042\u306a\u305f\u306f\u57fa\u672c\u7684\u306b\u30dd\u30a4\u30f3\u30c8\u3092\u53d6\u308a\u4e0a\u3052\u3066&nbsp;<strong>\u56de\u8ee2\u3055\u305b\u308b<\/strong>&nbsp;\u30b0\u30e9\u30d5\u306e\u4e2d\u5fc3\u3092\u89d2\u5ea6\u3067\u56f2\u3080&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6210\u9577\u3092\u76f4\u7dda\u3068\u3057\u3066\u8003\u3048\u308b\u306e\u3067\u306f\u306a\u304f\uff08&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msup><mi>e<\/mi><mi>x<\/mi><\/msup><\/mrow><\/semantics><\/math>) \u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306f\u3001\u6210\u9577\u304c\u865a\u6570\u5358\u4f4d (<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>i<\/mi><\/mrow><\/semantics><\/math>) \u305d\u3046\u306a\u308b\u3068&nbsp;<strong>\u5186\u5f62\u307e\u305f\u306f\u632f\u52d5\u7684\u3002.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6709\u540d\u306a\u7279\u6b8a\u30b1\u30fc\u30b9\uff1a\u30aa\u30a4\u30e9\u30fc\u306e\u6052\u7b49\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u3059\u308b\u3068&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03b8<\/mi><\/mrow><\/semantics><\/math>&nbsp;\u306b&nbsp;<math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>\u03c0<\/mi><\/mrow><\/semantics><\/math>&nbsp;\uff08180\u5ea6\uff09\u3053\u306e\u5f0f\u306f\u3001&nbsp;<strong>\u30aa\u30a4\u30e9\u30fc\u306e\u7b49\u5f0f<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" display=\"block\"><semantics><mrow><msup><mi>e<\/mi><mrow><mi>i<\/mi><mi>\u03c0<\/mi><\/mrow><\/msup><mo>+<\/mo><mn>1<\/mn><mo>=<\/mo><mn>0<\/mn><\/mrow><\/semantics><\/math>\u6570\u5b66\u8005\u305f\u3061\u306f\u3053\u306e\u5f0f\u3092\u9ad8\u304f\u8a55\u4fa1\u3057\u3066\u3044\u308b\u3002\u306a\u305c\u306a\u3089\u3001\u6570\u5b66\u306b\u304a\u3051\u308b\u6700\u3082\u91cd\u8981\u306a5\u3064\u306e\u5b9a\u6570\u30921\u3064\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u65b9\u7a0b\u5f0f\u306b\u7d50\u3073\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3060\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>0\u30681<\/strong>\u7b97\u8853\u306e\u57fa\u790e\u3002.<\/li>\n\n\n\n<li><strong>e<\/strong>\u5fae\u7a4d\u5206\u3068\u6210\u9577\u306e\u738b\u3002.<\/li>\n\n\n\n<li><strong>i<\/strong>\u8907\u7d20\u6570\u306e\u57fa\u790e\u3002.<\/li>\n\n\n\n<li><strong>\u03c0<\/strong>\u5e7e\u4f55\u5b66\u3068\u5186\u306e\u738b\u69d8\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u306a\u305c\u91d1\u878d\u3084\u7269\u7406\u5b66\u3067\u4f7f\u308f\u308c\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2026\u5e743\u6708\u306e\u5e02\u5834\u5206\u6790\u3067\u8b70\u8ad6\u3057\u305f\u3088\u3046\u306b\u3001\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\u306f\u3001\u4f55\u304b\u304c&nbsp;<strong>\u5468\u671f\u7684\u306b\u5909\u52d5\u3059\u308b<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7269\u7406\u5b66\u306b\u304a\u3044\u3066\uff1a<\/strong>&nbsp;\u672c\u66f8\u306f\u3001\u97f3\u6ce2\u3001\u96fb\u6c17\u306b\u304a\u3051\u308b\u4ea4\u6d41\uff08AC\uff09\u3001\u304a\u3088\u3073\u91cf\u5b50\u529b\u5b66\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u91d1\u878d\u5206\u91ce\u306b\u304a\u3044\u3066\uff1a<\/strong>&nbsp;\u3053\u308c\u306f\u3001\u30c7\u30ea\u30d0\u30c6\u30a3\u30d6\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\u306a\u3069\uff09\u306e\u4fa1\u683c\u8a2d\u5b9a\u3084\u3001\u8907\u96d1\u306a\u682a\u5f0f\u5e02\u5834\u30c7\u30fc\u30bf\u304b\u3089\u5468\u671f\u6027\u3092\u62bd\u51fa\u3059\u308b\u300c\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u300d\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u30a2\u30ca\u30ea\u30b9\u30c8\u306f\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u3001\u300c\u771f\u306e\u300d\u30c8\u30ec\u30f3\u30c9\uff08\u65b9\u5411\u6027\uff09\u3092\u300c\u67b6\u7a7a\u306e\u300d\u30ce\u30a4\u30ba\uff08\u5909\u52d5\u6027\uff09\u304b\u3089\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u201c\u300c\u514d\u8cac\u4e8b\u9805\uff1a\u3053\u308c\u3089\u306e\u30ec\u30dd\u30fc\u30c8\u306f\u3001\u60c5\u5831\u63d0\u4f9b\u306e\u307f\u3092\u76ee\u7684\u3068\u3057\u3066Finmail AI\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u91d1\u878d\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u69cb\u6210\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002AI\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306b\u306f\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6295\u8cc7\u5224\u65ad\u3092\u884c\u3046\u524d\u306b\u3001\u5fc5\u305a\u5c02\u9580\u5bb6\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002\u300d\u201d<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Question Could you please use Euler&#8217;s formula to analyze the latest US market? AI&#8217;s Answer Applying Euler&#8217;s Formula\u2014ei\u03b8=cos\u2061(\u03b8)+isin\u2061(\u03b8)\u2014to the stock market allows us to view the current &#8220;bearish and cautious&#8221; climate not just as a series of news events, but as a&nbsp;complex system in rotation. In this mathematical analogy for&nbsp;Monday, March 23, 2026, we can treat the market as a rotating vector in a complex plane. 1. The Real Component:&nbsp;cos\u2061(\u03b8)&nbsp;(The Fundamentals and Technicals) The real part of Euler\u2019s formula represents the observable, &#8220;tangible&#8221; price action and the technical floor. 2. The Imaginary Component:&nbsp;isin\u2061(\u03b8)&nbsp;(Sentiment and Geopolitical Volatility) In finance, the &#8220;imaginary&#8221; axis represents the factors that aren&#8217;t yet realized in earnings [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":28237,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[939],"tags":[940],"class_list":["post-28244","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-market-lab","tag-market-analysis"],"_links":{"self":[{"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/posts\/28244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/comments?post=28244"}],"version-history":[{"count":2,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/posts\/28244\/revisions"}],"predecessor-version":[{"id":28265,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/posts\/28244\/revisions\/28265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/media\/28237"}],"wp:attachment":[{"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/media?parent=28244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/categories?post=28244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.finmail.com\/ja\/wp-json\/wp\/v2\/tags?post=28244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}