{"id":33352,"date":"2025-02-26T18:28:39","date_gmt":"2025-02-26T09:28:39","guid":{"rendered":"https:\/\/www.kobaken.info\/blog\/?p=33352"},"modified":"2025-02-26T18:30:25","modified_gmt":"2025-02-26T09:30:25","slug":"post-33352","status":"publish","type":"post","link":"https:\/\/www.kobaken.info\/blog\/33352","title":{"rendered":"cosine\u30b3\u30b5\u30a4\u30f3\u306e\u9774\u3079\u3089"},"content":{"rendered":"<p>\u82b1\u7c89\u75c7\u306e\u7686\u69d8\u3001\u5fa1\u9f3b\u3068\u5fa1\u76ee\u306f\u7121\u4e8b\u3067\u3059\u304b\uff1f<br \/>\n\u4f01\u753b\u90e8 \u30ab\u30bf\u30d0\u3067\u3059\u3002<\/p>\n<p>\u660e\u65e5\u300127\u65e5\u306f\u82b1\u7c89\u306e\u98db\u6563\u91cf\u304c\u300c\u3084\u3084\u591a\u3044\u300d\u3001<br \/>\n28\u65e5\u30683\u67081\u65e5\u306f\u300c\u591a\u3044\u300d\u3001<br \/>\n2\u65e5\u306f\u300c\u975e\u5e38\u306b\u591a\u3044\u300d\u3001\u305d\u3046\u3067\u3059\u3002<br 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src=\"https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-300x300.jpg 300w, https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-150x150.jpg 150w, https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-768x768.jpg 768w, https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-100x100.jpg 100w, https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211-110x110.jpg 110w, https:\/\/www.kobaken.info\/blog\/wp-content\/uploads\/2025\/02\/IMG_0211.jpg 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u3067\u624b\u306b\u99b4\u67d3\u3080\u9774\u3079\u3089\u3068<br \/>\n\u4e38\u304f\u3066\u5b89\u5b9a\u611f\u306e\u3042\u308b\u30b9\u30bf\u30f3\u30c9\u3067\u3059\u3002<br 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decoding=\"async\" class=\"aligncenter wp-image-11924 size-full ls-is-cached lazyloaded\" src=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2021\/03\/7c8f5064e72a33dfe276433673328418.jpg\" alt=\"\u967d\u306e\u6816\u5c0f\u6797\u5efa\u8a2d\u304c\u6295\u7a3f\u3057\u3066\u3044\u308bYouTube\u306e\u3054\u6848\u5185\u300e\u3072\u306e\u3059\u307f\u304b\u30c1\u30e3\u30f3\u30cd\u30eb\u300f\" width=\"786\" height=\"275\" data-srcset=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2021\/03\/7c8f5064e72a33dfe276433673328418.jpg 786w, https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2021\/03\/7c8f5064e72a33dfe276433673328418-300x105.jpg 300w, https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2021\/03\/7c8f5064e72a33dfe276433673328418-768x269.jpg 768w\" data-src=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2021\/03\/7c8f5064e72a33dfe276433673328418.jpg\" data-sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.instagram.com\/kobaken.info\/\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8628 size-full ls-is-cached lazyloaded\" src=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2020\/01\/a2c3387645c276791d2413dcf524cb0e.jpg\" alt=\"\u967d\u306e\u6816\u5c0f\u6797\u5efa\u8a2d\u304c\u6295\u7a3f\u3057\u3066\u3044\u308bInstagram\u306e\u3054\u6848\u5185\" width=\"770\" height=\"259\" data-srcset=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2020\/01\/a2c3387645c276791d2413dcf524cb0e.jpg 770w, https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2020\/01\/a2c3387645c276791d2413dcf524cb0e-300x101.jpg 300w, https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2020\/01\/a2c3387645c276791d2413dcf524cb0e-768x258.jpg 768w\" data-src=\"https:\/\/www.kobaken.info\/wp\/wp-content\/uploads\/2020\/01\/a2c3387645c276791d2413dcf524cb0e.jpg\" data-sizes=\"(max-width: 770px) 100vw, 770px\" 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