{"id":238,"date":"2012-03-12T12:47:17","date_gmt":"2012-03-12T03:47:17","guid":{"rendered":"http:\/\/www.rainyman.net\/nest\/?p=238"},"modified":"2015-07-26T10:47:51","modified_gmt":"2015-07-26T01:47:51","slug":"%e4%b8%89%e6%ac%a1%e6%96%b9%e7%a8%8b%e5%bc%8f%e3%81%ae%e8%a7%a3%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.rainyman.jp\/nest\/?p=238","title":{"rendered":"\u4e09\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5"},"content":{"rendered":"<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u30bf\u30eb\u30bf\u30ea\u30a2-\u30ab\u30eb\u30c0\u30ce\u306e\u89e3\u6cd5<\/a><ul><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">1.1<\/span> \u4e8c\u6b21\u306e\u9805\u3092\u6d88\u53bb\u3059\u308b<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_2\">1.2<\/span> \u5909\u6570\u306e\u7f6e\u304d\u63db\u3048<\/a><\/li><\/ul><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">2<\/span> \u7279\u6b8a\u306a\u5834\u5408<\/a><ul><li><a href=\"#P0\"><span class=\"toc_number toc_depth_2\">2.1<\/span> $$P=0$$\u306e\u3068\u304d<\/a><\/li><li><a href=\"#Q0\"><span class=\"toc_number toc_depth_2\">2.2<\/span> $$Q=0$$\u306e\u3068\u304d<\/a><\/li><li><a href=\"#P0Q0\"><span class=\"toc_number toc_depth_2\">2.3<\/span> $$P=0$$\u304b\u3064$$Q=0$$\u306e\u3068\u304d<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<p>\u4e09\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308b\u307f\u305f\u3044\u3067\u3059\u304c\uff0c\u3053\u3053\u3067\u306f\u30bf\u30eb\u30bf\u30ea\u30a2-\u30ab\u30eb\u30c0\u30ce\u306e\u89e3\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\uff0e\u9ad8\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u306f\u8a50\u6b3a\u307f\u305f\u3044\u306a\u7f6e\u304d\u63db\u3048\u304c\u305f\u304f\u3055\u3093\u51fa\u3066\u304f\u308b\u306e\u3067\u899a\u609f\u3057\u3066\u898b\u3066\u304f\u3060\u3055\u3044(\u7b11<\/p>\n\n<p>\u53c2\u8003\u6587\u732e\u306f\u4f8b\u306b\u3088\u3063\u3066<a href=\"http:\/\/www.amazon.co.jp\/%E3%82%AA%E3%82%A4%E3%83%A9%E3%83%BC%E3%81%AE%E8%B4%88%E7%89%A9%E2%80%95%E4%BA%BA%E9%A1%9E%E3%81%AE%E8%87%B3%E5%AE%9Dei%CF%80--1%E3%82%92%E5%AD%A6%E3%81%B6-%E5%90%89%E7%94%B0-%E6%AD%A6\/dp\/448601863X\/ref=sr_1_1?s=books&amp;ie=UTF8&amp;qid=1331298754&amp;sr=1-1\">\u30aa\u30a4\u30e9\u30fc\u306e\u8d08\u7269<\/a>\uff0c\u9644\u9332\u306b\u8f09\u3063\u3066\u307e\u3059\uff0e\u3042\u3068\u306f<a href=\"http:\/\/en.wikipedia.org\/wiki\/Cubic_equation\">Cubic function &#8211; Wikipedia, the free encyclopedia<\/a>\u306b\u3082\u89e3\u6cd5\u304c\u8a73\u3057\u304f\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\uff0e<\/p>\n\n<h2><span id=\"i\">\u30bf\u30eb\u30bf\u30ea\u30a2-\u30ab\u30eb\u30c0\u30ce\u306e\u89e3\u6cd5<\/span><\/h2>\n\n<h3><span id=\"i-2\">\u4e8c\u6b21\u306e\u9805\u3092\u6d88\u53bb\u3059\u308b<\/span><\/h3>\n\n<p>\u6700\u521d\u306b\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u5909\u63db\u3067\u4e8c\u6b21\u306e\u9805\u3092\u6d88\u3057\u3066\uff0c\u5206\u89e3\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3092\u4f5c\u3063\u3066\u89e3\u3092\u5f97\u308b\uff0c\u3068\u3044\u3046\u6d41\u308c\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n<div>\\(Ax^3 + Bx^2 + Cx + D = 0\\)<\/div>\n\n<p>$$x = t &#8211; \\frac{B}{3A}$$\u3068\u7f6e\u304d\u307e\u3059\uff0e<\/p>\n\n<div>\\(A\\left(t &#8211; \\frac{B}{3A}\\right)^3 + B\\left(t &#8211; \\frac{B}{3A}\\right)^2 + C\\left(t &#8211; \\frac{B}{3A}\\right) + D = 0\\)<\/div>\n\n<div>\\(A\\left(t^3 &#8211; 3\\frac{B}{3A}t^2 + 3\\left(\\frac{B}{3A}\\right)^{2}t &#8211; \\left(\\frac{B}{3A}\\right)^3\\right) + B\\left(t^2 &#8211; 2\\frac{B}{3A}t + \\left(\\frac{B}{3A}\\right)^2\\right) + Ct &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(A\\left(t^3 &#8211; \\frac{B}{A}t^2 + \\frac{B^2}{3A^2}t &#8211; \\frac{B^3}{27A^3}\\right) + B\\left(t^2 &#8211; \\frac{2B}{3A}t + \\frac{B^2}{9A^2}\\right) + Ct &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(At^3 &#8211; Bt^2 + \\frac{B^2}{3A}t &#8211; \\frac{B^3}{27A^2} + Bt^2 &#8211; \\frac{2B^2}{3A}t + \\frac{B^3}{9A^2} + Ct &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(At^3 + \\frac{B^2}{3A}t &#8211; \\frac{B^3}{27A^2} &#8211; \\frac{2B^2}{3A}t + \\frac{B^3}{9A^2} + Ct &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(At^3 + \\left(\\frac{B^2}{3A} &#8211; \\frac{2B^2}{3A} + C\\right)t &#8211; \\frac{B^3}{27A^2} + \\frac{B^3}{9A^2} &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(At^3 + \\left(\\frac{B^2 &#8211; 2B^2}{3A} + C\\right)t + \\frac{3B^3 &#8211; B^3}{27A^2} &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(At^3 + \\left(C &#8211; \\frac{B^2}{3A}\\right)t + \\frac{2B^3}{27A^2} &#8211; \\frac{BC}{3A} + D = 0\\)<\/div>\n\n<div>\\(t^3 + \\left(\\frac{C}{A} &#8211; \\frac{B^2}{3A^2}\\right)t + \\frac{2B^3}{27A^3} &#8211; \\frac{BC}{3A^2} + \\frac{D}{A} = 0\\)<\/div>\n\n<p>$$t^2$$\u306e\u9805\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\uff0e<\/p>\n\n<h3><span id=\"i-3\">\u5909\u6570\u306e\u7f6e\u304d\u63db\u3048<\/span><\/h3>\n\n<p>$$P=\\frac{C}{A} &#8211; \\frac{B^2}{3A^2}$$, $$Q=\\frac{2B^3}{27A^3} &#8211; \\frac{BC}{3A^2} + \\frac{D}{A}$$\u3068\u7f6e\u3044\u3066\uff0c<\/p>\n\n<div>\\(t^3 + Pt + Q = 0\\)<\/div>\n\n<p><strong>\u3053\u3053\u3067\u5909\u6570\u306e\u7f6e\u304d\u63db\u3048\u3092\u3057\u307e\u3059\uff0e<\/strong>$$t=u+v$$\u3068\u7f6e\u304d\u307e\u3059\uff0e<\/p>\n\n<div>\\((u+v)^3 + P(u+v) + Q = 0\\)<\/div>\n\n<div>\\(u^3 + 3u^2v + 3uv^2 + v^3 + P(u+v) + Q = 0\\)<\/div>\n\n<div>\\((u^3 + v^3 + Q) + \\left(3u^2v + 3uv^2 + P(u + v)\\right) = 0\\)<\/div>\n\n<div>\\((u^3 + v^3 + Q) + \\left(3uv(u + v) + P(u + v)\\right) = 0\\)<\/div>\n\n<div>\\((u^3 + v^3 + Q) + (u + v)(3uv + P) = 0\\)<\/div>\n\n<p>\u3053\u306e\u5f0f\u304c$$0$$\u306b\u306a\u308b\u305f\u3081\u306b\u306f\uff0c\u5f0f\u306e\u524d\u534a$$u^3 + v^3 + Q$$\u3068\u5f8c\u534a$$(u + v)(3uv + P)$$\u304c\u5171\u306b$$0$$\u306b\u306a\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e\u5f0f\u306e\u5f8c\u534a\u306b\u95a2\u3057\u3066\u306f$$3uv + P$$\u304c$$0$$\u306b\u306a\u308c\u3070\u3044\u3044\u308f\u3051\u3067\u3059\uff0e<\/p>\n\n<p>\u5f0f\u306e\u524d\u534a\uff1a<br \/>\n$$ u^3 + v^3 + Q = 0 $$<br \/>\n$$ u^3 + v^3 = -Q $$<br \/><\/p>\n\n<p>\u5f0f\u306e\u5f8c\u534a\uff1a<br \/>\n$$ 3uv + P = 0 $$<br \/>\n$$ 3uv = -P $$<br \/>\n$$ uv = -\\frac{P}{3} $$<br \/><\/p>\n\n<p>\u6b21\u6570\u3092\u5408\u308f\u305b\u308b\u305f\u3081\u8fba\u3005\u3092\u4e09\u4e57\u3057\u307e\u3059\uff0e<\/p>\n\n<div>\\(u^3v^3 = -\\frac{P^3}{27}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u3055\u3089\u306b\u5909\u6570\u3092\u7f6e\u304d\u63db\u3048\u307e\u3057\u3087\u3046\uff0e$$n=u^3$$, $$m=v^3$$\u3068\u7f6e\u304d\u307e\u3059\uff0e<\/p>\n\n<div>\\(n + m = -Q \\)<\/div>\n\n<div>\\(nm = -\\frac{P^3}{27}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u3053\u3053\u307e\u3067\u6765\u308b\u3068\u898b\u3048\u3066\u304f\u308b\u3068\u601d\u3044\u307e\u3059\uff0e<strong>\u3053\u308c\u306f$$n,m$$\u3092\u89e3\u3068\u3059\u308b\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u3068\u305d\u306e\u4fc2\u6570\u306e\u95a2\u4fc2\u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff0e<\/strong>\u3053\u306e\u65b9\u7a0b\u5f0f\u3092\uff0c\u6c42\u3081\u308b\u4e09\u6b21\u65b9\u7a0b\u5f0f\u306e\u5206\u89e3\u65b9\u7a0b\u5f0f\u3068\u3044\u3044\u307e\u3059\uff0e<\/p>\n\n<div>\\((z &#8211; n)(z &#8211; m)=0\\)<\/div>\n\n<div>\\(z^2 -mz -nz + nm=0\\)<\/div>\n\n<div>\\(z^2 -(m + n)z + nm=0\\)<\/div>\n\n<div>\\(z^2 -(-Q)z + (-\\frac{P^3}{27})=0\\)<\/div>\n\n<div>\\(z^2 + Qz -\\frac{P^3}{27}=0\\)<\/div>\n\n<div>\\(z=\\frac{-Q \\pm \\sqrt{(-Q)^2 &#8211; 4\\cdot 1\\cdot (-\\frac{P^3}{27})}}{2\\cdot 1}\\)<\/div>\n\n<div>\\(z=\\frac{-Q \\pm \\sqrt{Q^2 + \\frac{4P^3}{27}}}{2}\\)<\/div>\n\n<div>\\(z=-\\frac{Q}{2} \\pm \\frac{1}{2}\\sqrt{Q^2 + \\frac{4P^3}{27}}\\)<\/div>\n\n<div>\\(z=-\\frac{Q}{2} \\pm \\sqrt{\\frac{1}{4}}\\sqrt{Q^2 + \\frac{4P^3}{27}}\\)<\/div>\n\n<div>\\(z=-\\frac{Q}{2} \\pm \\sqrt{\\frac{1}{4}\\left(Q^2 + \\frac{4P^3}{27}\\right)}\\)<\/div>\n\n<div>\\(z=-\\frac{Q}{2} \\pm \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u3053\u306ez\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u304c\u5148\u307b\u3069\u306e\uff0c$$n, m$$\u306b\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u3069\u3063\u3061\u304c\u3069\u3063\u3061\u3067\u3082\u3044\u3044\uff09\uff0e<\/p>\n\n<div>\\(n=-\\frac{Q}{2} + \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}\\)<\/div>\n\n<div>\\(m=-\\frac{Q}{2} &#8211; \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>$$n=u^3$$, $$m=v^3$$\u3060\u3063\u305f\u306e\u3067\u5143\u306b\u623b\u3057\u307e\u3059\uff0e<\/p>\n\n<div>\\(u^3=-\\frac{Q}{2} + \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}\\)<\/div>\n\n<div>\\(v^3=-\\frac{Q}{2} &#8211; \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u6700\u7d42\u7684\u306a\u89e3\u306f\uff0c$$t=u+v$$\u306e\u5f62\u306a\u306e\u3067\u3059\u304c$$u,v$$\u306e\u6839\u306f\u5404\u30053\u3064\u3042\u308a\u307e\u3059\uff0e\u305f\u3060\u3057\uff0c<\/p>\n\n<div>\\(uv = -\\frac{P}{3}\\)<\/div>\n\n<p>\u3068\u3044\u3046\u95a2\u4fc2\u304c\u3042\u308b\u306e\u3067\uff0c\u3069\u3061\u3089\u304b\u4e00\u65b9\u306e\u307f\u3092\u4f7f\u3048\u3070\u826f\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e\u3053\u3053\u3067\u306f$$u^3$$\u3092\u4f7f\u3044\u307e\u3059\uff0e$$u$$\u306e\u5b9f\u6839\u3092$$u_{1}$$\u3068\u3059\u308b\u3068\uff0c<\/p>\n\n<div>\\(u_{1}=\\sqrt[3]{-\\frac{Q}{2} + \\sqrt{\\frac{Q^2}{4} + \\frac{P^3}{27}}}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u6b8b\u308a\u306e\u5171\u5f79\u8907\u7d20\u89e3\u306f\u305d\u308c\u305e\u308c<\/p>\n\n<div>\\(u_{2}=u_{1}\\omega, u_{3}=u_{1}\\overline{\\omega}\\)<\/div>\n\n<p>\u3068\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n<div>\\(uv = -\\frac{P}{3}\\)<\/div>\n\n<div>\\(v = -\\frac{P}{3u}\\)<\/div>\n\n<p>\u306e\u95a2\u4fc2\u304b\u3089($$\\omega$$\u306e\u6027\u8cea\u306b\u6ce8\u610f)\uff0c<\/p>\n\n<div>\\(v_{1}=-\\frac{P}{3u_{1}}\\)<\/div>\n\n<div>\\(v_{2}=-\\frac{P}{3u_{2}}=-\\frac{P}{3u_{1}\\omega}=v_{1}\\cdot\\frac{1}{\\omega}=v_{1}\\omega^2\\)<\/div>\n\n<div>\\(v_{3}=-\\frac{P}{3u_{3}}=-\\frac{P}{3u_{1}\\overline{\\omega}}\\)<\/div>\n\n<div>\\(=v_{1}\\cdot\\frac{1}{\\overline{\\omega}}=v_{1}\\overline{\\omega}^2\\)<\/div>\n\n<div>\\(=v_{1}\\omega^4=v_{1}\\omega^3\\cdot\\omega=v_{1}\\omega\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>$$t$$\u306e\u89e3\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff0e<\/p>\n\n<div>\\(\\begin{eqnarray*} \\\\ t &#038; = &#038; u_{1} + v_{1}, \\\\ &#038; &#038; u_{2} + v_{2}, \\\\ &#038; &#038; u_{3} + v_{3} \\\\ \\end{eqnarray*}\\)<\/div>\n\n<p>$$u_{1},v_{1}$$\u3092\u4f7f\u3063\u3066\u8868\u3059\u306a\u3089\u3070\uff0c<\/p>\n\n<div>\\(\\begin{eqnarray*} \\\\ t &#038; = &#038; u_{1} &#038; + &#038; v_{1}, \\\\ &#038; &#038; u_{1}\\omega &#038; + &#038; v_{1}\\omega^{2} , \\\\ &#038; &#038; u_{1}\\omega^2 &#038; + &#038; v_{1}\\omega \\\\ \\end{eqnarray*}\\)<\/div>\n\n<p><br \/><\/p>\n\n<p>\u305f\u3060\u3057\uff0c$$x = t &#8211; \\frac{B}{3A}$$\u306a\u306e\u3067\uff0c<\/p>\n\n<div>\\(\\begin{eqnarray*} \\\\ x &#038; = &#038; u_{1} + v_{1} &#8211; \\frac{B}{3A}, \\\\ &#038; &#038; u_{2} + v_{2} &#8211; \\frac{B}{3A}, \\\\ &#038; &#038; u_{3} + v_{3}  &#8211; \\frac{B}{3A}\\\\ \\end{eqnarray*}\\)<\/div>\n\n<p><br \/><\/p>\n\n<h2><span id=\"i-4\">\u7279\u6b8a\u306a\u5834\u5408<\/span><\/h2>\n\n<h3><span id=\"P0\">$$P=0$$\u306e\u3068\u304d<\/span><\/h3>\n\n<div>\\(t^3 + 0\\cdot t + Q = 0\\)<\/div>\n\n<div>\\(t^3 + Q = 0\\)<\/div>\n\n<div>\\(t^3 = -Q\\)<\/div>\n\n<div>\\(t = -\\sqrt[3]{Q}, -\\sqrt[3]{Q}\\omega, -\\sqrt[3]{Q}\\omega^2\\)<\/div>\n\n<h3><span id=\"Q0\">$$Q=0$$\u306e\u3068\u304d<\/span><\/h3>\n\n<div>\\(t^3 + Pt + 0 = 0\\)<\/div>\n\n<div>\\(t^3 + Pt = 0\\)<\/div>\n\n<div>\\(t(t^2 + P) = 0\\)<\/div>\n\n<div>\\(t=0, \\pm\\sqrt{P}i\\)<\/div>\n\n<h3><span id=\"P0Q0\">$$P=0$$\u304b\u3064$$Q=0$$\u306e\u3068\u304d<\/span><\/h3>\n\n<div>\\(t^3 + 0\\cdot t + 0 = 0\\)<\/div>\n\n<div>\\(t^3= 0\\)<\/div>\n\n<div>\\(t=0\\)<\/div>\n\n<hr \/>\n\n<p>\u6b21\u56de\u306f\u56db\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\uff0e<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u30bf\u30eb\u30bf\u30ea\u30a2-\u30ab\u30eb\u30c0\u30ce\u306e\u89e3\u6cd51.1 \u4e8c\u6b21\u306e\u9805\u3092\u6d88\u53bb\u3059\u308b1.2 \u5909\u6570\u306e\u7f6e\u304d\u63db\u30482 \u7279\u6b8a\u306a\u5834\u54082.1 $$P=0$$\u306e\u3068\u304d2.2 $$Q=0$$\u306e\u3068\u304d2.3 $$P=0$$\u304b\u3064$$Q=0$$\u306e\u3068\u304d \u4e09\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u306f\u3044 [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/posts\/238"}],"collection":[{"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=238"}],"version-history":[{"count":88,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions"}],"predecessor-version":[{"id":1308,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions\/1308"}],"wp:attachment":[{"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rainyman.jp\/nest\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}