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Old 25 ÁԶعÒ¹ 2014, 01:56
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Icon22 ËҤӵͺÊÁ¡ÒÃ

¨§ËÒ $x,y,z$ ·Ñé§ËÁ´·ÕèÊÍ´¤Åéͧ¡ÑºÊÁ¡Òà $x+\frac{y}{z}=y+\frac{z}{x}=z+\frac{x}{y} =1$

25 ÁԶعÒ¹ 2014 01:59 : ¢éͤÇÒÁ¹Õé¶Ù¡á¡éä¢áÅéÇ 2 ¤ÃÑé§, ¤ÃÑé§ÅèÒÊØ´â´Â¤Ø³ k.non
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Old 25 ÁԶعÒ¹ 2014, 02:45
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25 ÁԶعÒ¹ 2014 03:39 : ¢éͤÇÒÁ¹Õé¶Ù¡á¡éä¢áÅéÇ 1 ¤ÃÑé§, ¤ÃÑé§ÅèÒÊØ´â´Â¤Ø³ Amankris
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µÍº¾ÃéÍÁÍéÒ§ÍÔ§¢éͤÇÒÁ¹Õé
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Old 25 ÁԶعÒ¹ 2014, 03:17
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ÍéÒ§ÍÔ§:
¢éͤÇÒÁà´ÔÁà¢Õ¹â´Â¤Ø³ Amankris View Post
äÁèãªè permutation ·Ñé§ËÁ´¢Í§ $\left\{1-2\cos20^\circ,1+2\cos40^\circ,1+2\cos80^\circ\right\}$ ¹Ð¤ÃѺ
µÍº¾ÃéÍÁÍéÒ§ÍÔ§¢éͤÇÒÁ¹Õé
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Old 29 ¸Ñ¹ÇÒ¤Á 2014, 13:37
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