Architecture
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ÀÛ¼ºÀÚ Uploader : littleboy ÀÛ¼ºÀÏ Upload Date: 2019-11-20º¯°æÀÏ Update Date: 2022-05-02Á¶È¸¼ö View : 451

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ÇÇŸ°í¶ó½ºÀÇ Á¤¸®¸¦ ÀÌ¿ëÇÏ¸é ´ÙÀ½°ú °°ÀÌ µÎ °³ÀÇ ½ÄÀ» ¸¸µé ¼ö ÀÖ´Ù.

r^2 = a^2+(a-x)^2 = 2a^2 -2ax +x^2

r^2 = (1/4)a^2 +(a+x)^2 = (5/4)a^2 + 2ax + x^2

µÎ ½ÄÀ» Á¤¸®Çϸé,

2a^2 -2ax +x^2 = (5/4)a^2 + 2ax + x^2

2a^2 -2ax = (5/4)a^2 + 2ax

4ax = (3/4)a^2

x = (3/16)a

°¡ µÇ°í, óÀ½½Ä¿¡ ´ëÀÔÇÏ¿© Á¤¸®Çϸé,

r^2 = 2a^2 -(3/8)a^2 +(3/16)^2a^2

r = a*(2-(3/8)+(9/256))^(1/2)

 = a*(425/256)^(1/2)

°¡ µÈ´Ù.

µû¶ó¼­, ±¸ÇÏ°íÀÚ ÇÏ´Â ¿øÀÇ Áö¸§Àº ´ÙÀ½°ú °°´Ù.

D = 2*(425/256)^(1/2)*a


*** Âü°í¹®Çå[References] ***

D = 2*(425/256)^(1/2)*a
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