Architecture
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±æÀÌ L ÀÎ ·ÎÇÁ·Î Á¤»ç°¢Çü°ú ¿øÀ» ¸¸µé±â(¸éÀûÀ» ÃÖ¼Ò·Î ¸¸µé±â)

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Type1 Type2
±æÀÌ°¡ L ÀÎ ·ÎÇÁ¸¦ µÑ·Î ³ª´©¾î Á¤»ç°¢Çü°ú ¿øÀ» ¸¸µé¶§ µÎ µµÇüÀÇ ¸éÀûÀÇ ÇÕÀÌ ÃÖ¼Ò°¡ µÇµµ·Ï ³ª´©´Â ¹æ¹ýÀÌ´Ù.

Á¤»ç°¢ÇüÀÇ ÇÑ º¯ÀÇ ±æÀ̸¦ x, ¿øÀÇ ¹ÝÁö¸§À» r À̶óÇÏ¸é ´ÙÀ½°ú °°Àº °ü°è½ÄÀ» ¸¸µé ¼ö ÀÖ´Ù.

L = 4x + 2¥ðr  ¡æ r = (L-4x)/(2¥ð)

¶ÇÇÑ, µÎ µµÇüÀÇ ¸éÀûÀÇ ÇÕ A ´Â ´ÙÀ½°ú °°´Ù.

A = x^2 + ¥ð*r^2

»ó±â ½ÄÀÇ r¿¡ (L-4x)/(2¥ð)¸¦ ´ëÀÔÇÏ¿© Á¤¸®Çϸé, ´ÙÀ½°ú °°ÀÌ ÀÌÂ÷½ÄÀ» ¾ò´Â´Ù.

A = x^2 + ¥ð*((L-4x)/(2¥ð))^2
  = x^2 + (1/(4¥ð))*(L-4x)^2
  = (1+4/¥ð)x^2 - (1/¥ð)*Lx + L^2/(4¥ð)

ÀÌ´Â, ¾Æ·¡·Î º¼·ÏÇÑ ÀÌÂ÷¹æÁ¤½ÄÀÌ µÇ¹Ç·Î, ÃÖ¼Ò°ªÀ» °®´Â´Ù.
A¸¦ ¹ÌºÐÇÏ¿© ÃÖ¼Ò°¡ µÇµµ·Ï x °ªÀ» Á¤Çϸé,

A¡Ç = 2*(1+4/¥ð)x - L/¥ð = 0
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