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ÀÛ¼ºÀÏ : 07-10-10 16:06
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 ±Û¾´ÀÌ : ¹Ýµå½Ã¼º°øÇÑ´Ù. (125.¢½.94.53)
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   ÇÔ¼öÀÇ ±ØÇÑ°ª¿¡ ´ëÇÑ Áú¹®.hwp (9.5K) [10] DATE : 2007-10-10 16:06:48
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°¥¸Å±âÀÇ²Þ 07-10-10 23:27
 124.¢½.246.68  
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Á¶±Ý ´Ù¸¥ ¸ð¾çÀ¸·Î Ç®ÀÌÇϸé
x>1À϶§ f(x) = x À̹ǷÎ
lim [x->1+0] g(f(x)) = lim [x->1+0] g(x) = 1
°¥¸Å±âÀÇ²Þ 07-10-10 23:30
 124.¢½.246.68  
lim [x->1+0] f(x) = 1 À̹ǷΠlim [x->1+0] g(f(x)) = g(1) = 2
¶ó°í »ý°¢Çϱ⠽¬¿îµ¥, ÀÌ·¸°Ô »ý°¢ÇÏ´Â°Ç À߸øÀÔ´Ï´Ù. Áï,

ÀϹÝÀûÀ¸·Î
lim [x->a] f(g(x)) ¡Á f(lim [x->a] g(x))
´Ä´Ù¸® 07-10-11 15:00
 58.¢½.60.117  
2¹øÀÇ ´äÀº 1°ú x ¶ó°í »ý°¢µÇ´Âµ¥¿ä..

ÀÌÀ¯ÀÎÁï, xÃàÀÇ Á¡ 1·Î Á¡±ÙÇÏ´Â °Í°ú ÇÑÁ¡ 1ÀÇ °ªÀº °°Àº °ªÀÌ ¾Æ´Ï¶ó°í »ý°¢Çϰŵç¿ä..

µû¶ó¼­, Ç®ÀÌ´Â

ÀÏ´Ü Á¶°Ç¿¡ ¸Â°Ô ±×·¡ÇÁ¸¦ ±×·Áº¸¼¼¿ä..

ÀÌ ÇÔ¼ö´Â ¿¬¼ÓÇÔ¼ö°¡ ¾Æ´Ï¹Ç·Î -,+ ¹æÇâ¿¡¼­ÀÇ ±ØÇÑ°ªÀ» »ý°¢ÇØ Áà¾ß ÇÏÀݾÆ

¿ì¼± lim [x->1-0] f(x) = 1 ·Î »ó¼öÀ̹ǷÎ
lim [x->1-0] g(1) = 1 À̶ó´Â °ÍÀ» ¾Ë ¼ö ÀÖ½À´Ï´Ù.

¶ÇÇÑ lim [x->1+0] (f(x)) = x À̹ǷÎ,
lim [x->1+0] g(x) = x ¶ó°í »ý°¢µÇ´Âµ¥¿ä...

±×·±µ¥, ´äÀº ¹º°¡¿ä.. Á¦°¡ Ǭ°ªÀÌ ¸Â´ÂÁö ¾Ë°í ½ÍÀºµ¥...
     
°¥¸Å±âÀÇ²Þ 07-10-11 17:00
 124.¢½.246.68  
x->1+0 ÀÏ ¶§ÀÇ ±ØÇÑÀ» °è»êÇÒ ¶§, »ý°¢ÇÏ´Â ¹æÇâÀº ¸Â´Â °Í °°Àºµ¥ Ç¥Çö¿¡´Â Á» ´õ ½Å°æÀ» ¾µ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

¿Ö³ÄÇÏ¸é ¼ö½Ä Áß lim [x->1+0] {f(x)} ´Â x°¡ ¾Æ´Ï¶ó 1À̱⠶§¹®ÀÔ´Ï´Ù. ÀÌ ºÎºÐÀ» °íÃļ­ ´Ù½Ã ½áº¸¸é;

x>1 ÀÏ ¶§ f(x) = x À̹ǷÎ
x>1 ÀÏ ¶§ g(f(x)) = g(x) (ÀÌ ºÎºÐÀº ±×³É ÇÔ¼öÀÇ ÇÕ¼ºÀ¸·Î ó¸®ÇÏ¸é µË´Ï´Ù.)
¡Å lim [x->1+0] {g(f(x))} = lim [x->1+0] {g(x)} = 1
 
 



 
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64 ¿¹ºñ°í2. ÇÑÀÇ¿¹°ú¸¦ ÇâÇÑ Áß¿äÇÑ 3°³¿ù. Á¶¾ðºÎŹµå¸³´Ï´Ù. (6) ÇÑÀÇ10 12-13 4373 0 0
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59 ¹«ÅÎ´í µ¿°á ÅõÀï, ÀÌÁ¨ ¿¾¸» (8) ¹Ù´Ù³Ê¸Ó 02-05 4371 0 0
58 µ¿½ÅÇÑÀÇ 09Çйø Ŭ·´~* Maestro 11-17 4370 0 0
57 ÇÐÁ¡ÀÌ ¾î¶²°Ç°¡¿ä? (2) ´ëÇÑ´ëÁö¸Á»ý 02-16 4369 0 0
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54 ÇÏÀÌž ÆĽǺР¾øÀ¸½Å°¡¿ä? (3) ±¹¾î¼±»ý 12-29 4368 0 0
53 ±×¸®°í È­ÇÐ1¿¡¼­µµ Áú¹®ÇÒ Á¡ÀÌ... ÇÑÀÇ10 01-24 4367 0 0
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