{"id":103317,"date":"2023-12-17T02:25:27","date_gmt":"2023-12-17T02:25:27","guid":{"rendered":"https:\/\/science-hub.click\/%E3%83%81%E3%83%AB%E3%83%B3%E3%83%8F%E3%82%A6%E3%82%B9%E6%B3%95%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":"2023-12-17T02:25:27","modified_gmt":"2023-12-17T02:25:27","slug":"%E3%83%81%E3%83%AB%E3%83%B3%E3%83%8F%E3%82%A6%E3%82%B9%E6%B3%95%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=103317","title":{"rendered":"\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

\u30a8\u30fc\u30ec\u30f3\u30d5\u30ea\u30fc\u30c8\u30fb\u30f4\u30a1\u30eb\u30bf\u30fc\u30fb\u30d5\u30a9\u30f3\u30fb\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u306b\u3088\u3063\u3066\u8003\u6848\u3055\u308c\u958b\u767a\u3055\u308c\u305f\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306f<\/b>\u3001\u65b9\u7a0b\u5f0f\u7406\u8ad6\u306e\u91cd\u8981\u306a\u70b9\u3001\u3064\u307e\u308a\u591a\u9805\u65b9\u7a0b\u5f0f<\/a><\/span>\u3092\u89e3\u304f\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u8a66\u307f\u3067\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u89e3\u304d\u305f\u3044\u65b9\u7a0b\u5f0f\u3092\u3001\u3088\u308a\u6b21\u6570<\/span>\u306e\u4f4e\u3044\u4ed6\u306e\u65b9\u7a0b\u5f0f\u306b\u9084\u5143\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u89e3\u3051\u306a\u3044\u30ac\u30ed\u30a2\u7fa4\u3092<\/a><\/span>\u6301\u3064 5 \u6b21\u4ee5\u4e0a\u306e\u65b9\u7a0b\u5f0f\u3067\u306f\u9593\u9055\u3044\u306a\u304f\u5931\u6557\u3057\u307e\u3059\u3002<\/p>

\n\"\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u65b9\u6cd5\u306e\u539f\u7406<\/h2>

\u6b21\u306e n \u6b21\u306e\u65b9\u7a0b\u5f0f\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/p>

$$ { \\qquad a_n x^n + a_{n – 1} x^{n – 1} + \\cdots + a_1 x + a_0 = 0} $$<\/div><\/dd><\/dl>

\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u539f\u7406\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u5909\u6570<\/a><\/span>\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002 <\/p>

$$ { \\qquad y = b_{n-1}x^{n-1}+b_{n-2}x^{n-2}+\\cdots+b_1 x + b_0 } $$<\/div><\/dd><\/dl>

\u3053\u306e\u30bf\u30a4\u30d7\u306e\u5909\u63db\u306f\u3001\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u5909\u63db<\/b>\u3068\u547c\u3070\u308c\u307e\u3059\u3002<\/p>

\u3053\u306e\u95a2\u4fc2\u3068\u89e3\u304f\u65b9\u7a0b\u5f0f\u306e\u9593\u306e x \u3092\u6d88\u53bb\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6b21\u6570 n \u304a\u3088\u3073\u672a\u77e5\u306e y \u306e\u65b9\u7a0b\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u4fc2\u6570\u306f\u6b21\u306e\u3088\u3046\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002

$$ {b_{n-1}, b_{n-2}, b_{n-3}, \\ldots, b_1, b_0\\,} $$<\/div> \u3002\u305d\u306e\u5f8c\u3001\u6c7a\u5b9a\u3092\u8a66\u307f\u307e\u3059
$$ {b_{n-1}, b_{n-2}, b_{n-3}, \\ldots, b_1, b_0\\,} $$<\/div>\u305f\u3068\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u3001\u89e3\u304f\u306e\u304c\u7c21\u5358\u306a y \u306e\u65b9\u7a0b\u5f0f\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u3067\u3059\u3002 <\/p>
$$ { \\qquad y^n – c = 0} $$<\/div><\/dd><\/dl>

\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001y \u306e\u65b9\u7a0b\u5f0f\u3067\u30011 \u6b21\u304b\u3089 n-1 \u307e\u3067\u306e\u5358\u9805\u5f0f\u306e\u3059\u3079\u3066\u306e\u4fc2\u6570\u3092 0 \u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001n \u500b\u306e\u672a\u77e5\u6570\u3092\u542b\u3080 n-1 \u65b9\u7a0b\u5f0f\u7cfb\u304c\u5f97\u3089\u308c\u307e\u3059\u3002

$$ {b_{n-1}, b_{n-2}, b_{n-3}, \\ldots, b_1, b_0\\,} $$<\/div> \u3002\u3053\u308c\u3089\u306e\u5024\u306f\u3001\u53d6\u5f97\u3055\u308c\u308b\u3068\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30c3\u30d7\u3067\u5831\u544a\u3055\u308c\u307e\u3059\u3002 <\/p>
$$ { \\qquad y = b_{n-1}x^{n-1}+b_{n-2}x^{n-2}+\\cdots+b_1 x + b_0 } $$<\/div><\/dd><\/dl>

\u3053\u3053\u3067\u3001 y \u306f\u5024\u3068\u3057\u3066 c \u306e n \u500b\u306e\u6839\u306e\u3046\u3061\u306e 1 \u3064\u3092\u9023\u7d9a\u3057\u3066\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002<\/p>

\u3057\u305f\u304c\u3063\u3066\u3001n-1 \u6b21\u306e x \u306b\u304a\u3051\u308b n \u500b\u306e\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3053\u3068\u306b\u623b\u308a\u307e\u3057\u305f\u3002\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u5341\u5206\u306b\u4f4e\u3044\u6b21\u6570\u306e\u65b9\u7a0b\u5f0f\u304c\u5f97\u3089\u308c\u308b\u307e\u3067\u3001\u3053\u306e\u65b9\u6cd5\u3067\u64cd\u4f5c\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>

\n\"\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

4\u6b21\u65b9\u7a0b\u5f0f\u306e\u7279\u5225\u306a\u65b9\u6cd5<\/h2>

\u6b21\u306e\u4e00\u822c\u7684\u306a 4 \u6b21\u65b9\u7a0b\u5f0f\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002

$$ { \\qquad a_4 x^4 + a_3 x^3 + a_2 x^2 + a_1 x + a_0 = 0} $$<\/div><\/p>

\u3067\u5272\u308b\u3068

$$ {a_4\\,} $$<\/div>\u305d\u3057\u3066\u7f6e\u304f<\/p>
$$ { \\qquad x = z – \\frac{a_3}{4a_4}} $$<\/div><\/dd><\/dl>

\u6b21\u306e\u5f62\u5f0f\u306e\u65b9\u7a0b\u5f0f\u306b\u623b\u308a\u307e\u3059\u3002 <\/p>

$$ { \\qquad z^4 + c z^2 + d z+ e = 0} $$<\/div><\/dd><\/dl>

\u6b21\u306e\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u5909\u63db\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/p>

$$ {y = z^2 + pz + \\frac{c}{2} ~} $$<\/div><\/dd><\/dl>

\u524d\u306e 2 \u3064\u306e\u95a2\u4fc2\u306e\u9593\u3067 z \u3092\u524a\u9664\u3059\u308b\u3068\u3001y \u3067\u6b21\u306e 4 \u6b21\u65b9\u7a0b\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p>

$$ { y^4 + (cp^2-\\frac{c^2}{2}+3dp+2e)y^2 + (dp^3+4ep^2-c^2p^2-2cdp-d^2)y + ep^4-\\frac{cdp^3}{2}+\\frac{c^3p^2}{4}-cep^2+\\frac{c^2dp}{4}-dep+\\frac{c^4}{16}-\\frac{c^2e}{2}+\\frac{cd^2}{2}+e^2 = 0 ~} $$<\/div><\/dd><\/dl>

\u6b21\u306b\u3001p \u304c\u6b21\u306e\u95a2\u4fc2\u3092\u6e80\u305f\u3059\u5834\u5408\u3001\u3053\u306e\u30ec\u30d9\u30eb\u3067 4 \u6b21\u306e\u4e8c\u4e57\u65b9\u7a0b\u5f0f\u3092\u53d6\u5f97\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/p>

$$ { dp^3+4ep^2-c^2p^2-2cdp-d^2 = 0~} $$<\/div><\/dd><\/dl>

\u3064\u307e\u308a\u3001p \u304c 3 \u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u3067\u3042\u308b\u5834\u5408: <\/p>

$$ { dx^3+(4e-c^2)x^2-2cdx-d^2 = 0~} $$<\/div><\/dd><\/dl>

\u3057\u305f\u304c\u3063\u3066\u3001\u79c1\u305f\u3061\u306f 3 \u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3053\u3068\u306b\u623b\u308a\u307e\u3057\u305f\u3002<\/p>

\u3053\u306e\u65b9\u6cd5\u3092\u3088\u308a\u6b63\u78ba\u306b\u691c\u8a0e\u3059\u308b\u305f\u3081\u306b\u4f8b\u3092\u6319\u3052\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>

\u307e\u305f\u306f\u3001\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u3057\u307e\u3059\u3002 <\/p>

$$ {x^4 + 4x^3 + 3x^2 – 8x – 10 = 0 ~} $$<\/div><\/dd><\/dl>

\u805e\u3044\u3066\u307f\u307e\u3057\u3087\u3046: <\/p>

$$ { x = z – 1 \\qquad (*)~} $$<\/div><\/dd><\/dl>

\u65b9\u7a0b\u5f0f\u306b\u4ee3\u5165\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>

$$ {z^4 – 3z^2 – 6z – 2 = 0 ~} $$<\/div><\/dd><\/dl>

\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u5909\u63db\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002 <\/p>

$$ {y = z^2 + pz – \\frac{3}{2} ~} $$<\/div><\/dd><\/dl>

\u524d\u306e 2 \u3064\u306e\u95a2\u4fc2\u9593\u306e\u9023\u7d9a\u3059\u308b\u30e1\u30f3\u30d0\u30fc\u9593\u306e\u7a4d (\u524d\u306e\u6bb5\u843d\u3092\u53c2\u7167) \u306b\u3088\u3063\u3066 z \u3092\u6d88\u53bb\u3059\u308b\u3068\u3001\u6b21\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p>

$$ {y^4 – (3p^2+18p+\\frac{17}{2})y^2 – (6p^3+17p^2+36p+36)y – (2p^4+9p^3+\\frac{51}{4}p^2+\\frac{51}{2}p+\\frac{575}{16})=0 ~} $$<\/div><\/dd><\/dl>

\u3053\u306e\u65b9\u7a0b\u5f0f\u3092 4 \u6b21\u306e\u4e8c\u4e57\u65b9\u7a0b\u5f0f\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u65b9\u7a0b\u5f0f\u306e\u6839\u306e\u4e2d\u304b\u3089 p \u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/p>

$$ {6x^3+17x^2+36x+36=0 ~} $$<\/div><\/dd><\/dl>

\u3053\u306e\u65b9\u7a0b\u5f0f\u306b\u306f\u660e\u3089\u304b\u306a\u6839\u304c\u3042\u308a\u307e\u3059: <\/p>

$$ {x=-\\frac{3}{2} ~} $$<\/div><\/dd><\/dl>

\u3057\u305f\u304c\u3063\u3066\u3001\u6b21\u306e\u3053\u3068\u3092\u9078\u629e\u3057\u307e\u3059\u3002 <\/p>

$$ {p=-\\frac{3}{2} ~} $$<\/div><\/dd><\/dl>

\u3057\u305f\u304c\u3063\u3066\u3001\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u306e\u60f3\u5b9a\u3055\u308c\u308b\u5909\u9769\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 <\/p>

$$ {y = z^2 – \\frac{3}{2}z – \\frac{3}{2} ~} $$<\/div><\/dd><\/dl>

\u305d\u3057\u3066\u3001\u6b21\u306e\u65b9\u7a0b\u5f0f\u3067 z \u3092\u6d88\u53bb\u3057\u307e\u3059\u3002 <\/p>

$$ {z^4 – 3z^2 – 6z – 2 = 0 ~} $$<\/div><\/dd><\/dl>

\u4ee5\u4e0b\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/p>

$$ {8y^4+94y^2-49=0 ~} $$<\/div><\/dd><\/dl>

\u5c0b\u306d\u308b\u3053\u3068\u306b\u3088\u3063\u3066\uff1a <\/p>

$$ {X = y^2 ~} $$<\/div><\/dd><\/dl>

\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306b\u623b\u308a\u307e\u3059\u3002 <\/p>

$$ {8X^2+94X-49=0 ~} $$<\/div><\/dd><\/dl>

\u30eb\u30fc\u30c8\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>

$$ {X_1 = \\frac{1}{2} ~} $$<\/div><\/dd><\/dl>
$$ {X_2 = -\\frac{49}{4} ~} $$<\/div><\/dd><\/dl>

\u305d\u3053\u304b\u3089\u3001\u6b21\u306e 4 \u3064\u306e y \u306e\u5024\u304c\u5c0e\u304d\u51fa\u3055\u308c\u307e\u3059\u3002 <\/p>

$$ {y_1 = \\frac{1}{\\sqrt{2}} ~} $$<\/div><\/dd><\/dl>
$$ {y_2 = -\\frac{1}{\\sqrt{2}} ~} $$<\/div><\/dd><\/dl>
$$ {y_3 = \\frac{7i}{2} ~} $$<\/div><\/dd><\/dl>
$$ {y_4 = -\\frac{7i}{2} ~} $$<\/div><\/dd><\/dl>

\u60f3\u5b9a\u3055\u308c\u308b\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u5909\u63db\u3067\u5831\u544a\u3055\u308c\u308b y \u306e 4 \u3064\u306e\u5024\u306b\u3088\u308a\u30014 \u3064\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p>

$$ {z^2 – \\frac{3}{2}z – \\frac{3}{2} = \\frac{1}{\\sqrt{2}} ~} $$<\/div><\/dd><\/dl>
$$ {z^2 – \\frac{3}{2}z – \\frac{3}{2} =-\\frac{1}{\\sqrt{2}} ~} $$<\/div><\/dd><\/dl>
$$ {z^2 – \\frac{3}{2}z – \\frac{3}{2} = \\frac{7i}{2} ~} $$<\/div><\/dd><\/dl>
$$ {z^2 – \\frac{3}{2}z – \\frac{3}{2} = -\\frac{7i}{2} ~} $$<\/div><\/dd><\/dl>

\u3053\u308c\u3089\u306f\u305d\u308c\u305e\u308c\u6b21\u306e\u5f62\u5f0f\u306b\u7c21\u7565\u5316\u3055\u308c\u307e\u3059\u3002 <\/p>

$$ {2z^2 – 3z – 3 – \\sqrt{2} = 0 ~} $$<\/div><\/dd><\/dl>
$$ {2z^2 – 3z – 3 + \\sqrt{2} = 0 ~} $$<\/div><\/dd><\/dl>
$$ {2z^2 – 3z – 3 – 7i = 0 ~} $$<\/div><\/dd><\/dl>
$$ {2z^2 – 3z – 3 + 7i = 0 ~} $$<\/div><\/dd><\/dl>

\u3053\u308c\u3089 4 \u3064\u306e\u65b9\u7a0b\u5f0f\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u6b21\u306e\u5224\u5225\u5f0f\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>

$$ { \\triangle_1 = 33 + 8\\sqrt{2} = (1+4\\sqrt{2})^2 ~} $$<\/div><\/dd><\/dl>
$$ { \\triangle_2 = 33 – 8\\sqrt{2} = (1-4\\sqrt{2})^2 ~} $$<\/div><\/dd><\/dl>
$$ { \\triangle_3 = 33 + 56i = (7+4i)^2 ~} $$<\/div><\/dd><\/dl>
$$ { \\triangle_4 = 33 – 56i = (7-4i)^2 ~} $$<\/div><\/dd><\/dl>

2 \u3064\u306e\u6839\u3092\u63d0\u4f9b\u3059\u308b 4 \u3064\u306e\u4e8c\u6b21\u65b9\u7a0b\u5f0f\u306e\u305d\u308c\u305e\u308c\u304b\u3089\u3001z \u306e 8 \u3064\u306e\u53ef\u80fd\u306a\u5024\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002 <\/p>

$$ {1+\\sqrt{2},\\frac{1}{2}-\\sqrt{2},1-\\sqrt{2},\\frac{1}{2}+\\sqrt{2},\\frac{5}{2}+i,-1-i,\\frac{5}{2}-i,-1+i ~} $$<\/div><\/dd><\/dl>

4 \u3064\u306e\u5024\u306e\u307f: <\/p>

$$ {z_1 = 1+\\sqrt{2} ~} $$<\/div><\/dd><\/dl>
$$ {z_2 = 1-\\sqrt{2} ~} $$<\/div><\/dd><\/dl>
$$ {z_3 = -1-i ~} $$<\/div><\/dd><\/dl>
$$ {z_4 = -1+i ~} $$<\/div><\/dd><\/dl>

\u65b9\u7a0b\u5f0f\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>

$$ {z^4 – 3z^2 – 6z – 2 = 0 ~} $$<\/div><\/dd><\/dl>

\u4ed6\u306e\u5024\u306f\u3001z \u3088\u308a\u9ad8\u3044\u5024\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u5b9f\u884c\u3055\u308c\u308b\u30e1\u30f3\u30d0\u30fc\u9593\u306e\u7a4d\u306e\u969b\u306b\u73fe\u308c\u305f\u5bc4\u751f\u6839\u3067\u3059\u3002<\/p>

(*) \u306b z \u306e 4 \u3064\u306e\u6709\u52b9\u306a\u5024\u3092\u5165\u308c\u308b\u3068\u3001\u6b21\u304c\u5f97\u3089\u308c\u307e\u3059\u3002 <\/p>

$$ {x_1 = \\sqrt{2} ~} $$<\/div><\/dd><\/dl>
$$ {x_2 = -\\sqrt{2} ~} $$<\/div><\/dd><\/dl>
$$ {x_3 = -2-i ~} $$<\/div><\/dd><\/dl>
$$ {x_4 = -2+i ~} $$<\/div><\/dd><\/dl>

\u3053\u308c\u306f\u3001\u79c1\u305f\u3061\u304c\u89e3\u6c7a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u65b9\u7a0b\u5f0f\u306e 4 \u3064\u306e\u6839\u3067\u3059\u3002<\/p><\/div>

\n\"\u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. \u062a\u062d\u0648\u064a\u0644 \u062a\u0634\u064a\u0631\u0646\u0647\u0627\u0648\u0633 \u2013 arabe<\/a><\/li>
  2. M\u00e8tode de Tschirnhaus \u2013 catalan<\/a><\/li>
  3. Tschirnhaus-Transformation \u2013 allemand<\/a><\/li>
  4. Tschirnhaus transformation \u2013 anglais<\/a><\/li>
  5. Transformaci\u00f3n de Tschirnhaus \u2013 espagnol<\/a><\/li>
  6. \uce58\ub978\ud558\uc6b0\uc2a4 \ubcc0\ud615 \u2013 cor\u00e9en<\/a><\/li><\/ol><\/div>\n
    \n

    \n \u30c1\u30eb\u30f3\u30cf\u30a6\u30b9\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n