±³Àç

°í°´¼¾ÅÍ

樨毢
1588-4055

Çпø°­ÀÇ
1:1 ¸ÂÃã»ó´ã

³ë·®ÁøÄ·ÆÛ½º
02-599-0500
¹«·á½Åû

Çпø ¿î¿µ½Ã°£

³ë·®ÁøÄ·ÆÛ½º
¿ù ~ ÀÏ 07:00~22:30
FAQ 1:1 ¹®ÀÇ
  • ¿µ¾î ½ÃÀÛ ÁýÁß¹Ý
  • °ÇÀÇÇÕ´Ï´Ù.
    • ±âÀûÀÇ Æнº
    ÇØÄ¿½º Æнº °ø¹«¿øÇпø :: °ø¹«¿ø ½ÃÇè Àü¹® | 9±Þ°ø¹«¿ø, °ø¹«¿ø¿µ¾î, °ø¹«¿ø ¸ðÀÇ°í»ç, °ø¹«¿ø ¹«·á °­ÀÇ, °ø¹«¿ø ½ÃÇè ÀÚ·á

    ±³Àç Q&A HOME > ±³Àç > ±³ÀçQ&A

    Àç Áú¹®ÀÌ¿© | ±³Àç Q&A
    ÃÖ*³ª |Á¶È¸ 1877 |2014.05.24 02:15 ÁÖ¼Òº¹»ç [¸µÅ©Çϱâ]
    ´Ù¿î·Îµå #1 : ¼öÇÐ14.05.24.hwp, Download : 64
    (1) ±³Àç¸í :

    (2) °ü·Ã ÆäÀÌÁö Âʼö :

    (3) ¹®ÀÇ»çÇ×

    ÇհݱîÁö ÇÔ²² ÇÏ°Ú½À´Ï´Ù. ¾È³çÇϼ¼¿ä, ÃÖÀ̳ª´Ô. ÇØÄ¿½º °ø¹«¿øÀÔ´Ï´Ù.

    ÃÖÀ̳ª ´Ô²²¼­ ¹®ÀÇÁֽŠ»çÇ×À» ´ã´ç ºÎ¼­¿¡ Àü´ÞÇÏ¿©, ºü¸¥ ½ÃÀÏ ³»¿¡ ´äº¯ µå¸± ¼ö ÀÖµµ·Ï ÇÏ°Ú½À´Ï´Ù.

    ¾ÕÀ¸·Îµµ ÇØÄ¿½º °ø¹«¿ø¿¡ ¸¹Àº °ü½É°ú ¾ÖÁ¤ ºÎŹµå¸®¸ç, ÇØÄ¿½º °¡Á·À» À§ÇØ ´Ã ÃÖ¼±À» ´ÙÇÏ°í ÃÖ°íÀÇ °­ÀÇ¿Í ¼­ºñ½º¸¦ Á¦°øÇÒ ¼ö ÀÖµµ·Ï Ç×»ó ³ë·ÂÇÏ°Ú½À´Ï´Ù.

    °¨»çÇÕ´Ï´Ù.
    2014/05/24
    ´ä±Û
    ÇհݱîÁö ÇÔ²² ÇÏ°Ú½À´Ï´Ù. ¾È³çÇϼ¼¿ä, ÃÖÀ̳ª´Ô. ÇØÄ¿½º °ø¹«¿øÀÔ´Ï´Ù.

    ÃÖÀ̳ª´Ô²²¼­ ¹®ÀÇÁֽŠ»çÇ× ´äº¯µå¸³´Ï´Ù.

    1. ³×, (x-1)L(x)°¡ ¸Â½À´Ï´Ù. ¿ÀŸÁ¤Á¤³ëÆ®¿¡ ¹Ý¿µÇϵµ·Ï ÇÏ°Ú½À´Ï´Ù.
    2. g(x)¶ó´Â ÇϳªÀÇ ½ÄÀ¸·Î °£´ÜÈ÷ Ç¥ÇöÇϱâ À§ÇÔÀÔ´Ï´Ù. g(1)=0, g(2)=0, g(3)=0, g(4)=0À̹ǷΠg(x)´Â 1, 2, 3, 4¸¦ ±ÙÀ¸·Î °¡Áý´Ï´Ù. µû¶ó¼­ g(x)=a(x-1)(x-2)(x-3)(x-4)°¡ µË´Ï´Ù.
    [´Ù¸¥ Ç®ÀÌ]
    x¿¡ ´ëÇÑ »ïÂ÷´ÙÇ×½Ä f(x)ÀÇ ÀϹݽÄÀº
    f(x)=ax³+bx²+cx+d
    x¿¡ 1, 2, 3, 4¸¦ Â÷·Ê·Î ´ëÀÔÇϸé
    f(1)=a+b+c+d=1/2 ……㉠
    f(2)=8a+4b+2c+d=1/3 ……㉡
    f(3)=27a+9b+3c+d=1/4 ……㉢
    f(4)=64a+16b+4c+d=1/5 ……㉣
    ㉠, ㉡, ㉢, ㉣À» ¿¬¸³ÇÏ¿© Ç®¸é
    a=-1/120, b=11/120, c=-23/60, d=4/5
    µû¶ó¼­ f(x)=-1/120x³+11/120x²-23/60x+4/5À̹ǷÎ
    f(0)=4/5
    3. 1=√1Àº ¸Â½À´Ï´Ù¸¸, √3+√1Àº ´õ ÀÌ»ó °è»êÇÒ ¼ö ¾ø´Â Á¡ ¾È³»µå¸³´Ï´Ù.

    °¨»çÇÕ´Ï´Ù.
    2014/05/27
    ´ä±Û
    À̸§ Æнº¿öµå

    ÇöÀç 0 / ÃÖ´ë 12800bytes
    ¹øÈ£ ±³Àç
    Á¦¸ñ
    ±Û¾´ÀÌ ³¯Â¥ Á¶È¸¼ö
    40 ¼öÇÐ ¼öÇб⺻¼­ 2±Ç 139ÂÊ[2]   ¹Ú*¼± 2015.02.04 1768
    39 ¼öÇÐ ±³Àç¹®ÀÇ»çÇ×[2]   õ*Áø 2015.01.25 2140
    38 ¼öÇÐ ¹®Á¦Áý 274 ÆäÀÌÁöÀÇ ¿ÀŸ(13 -> B) È®Àοä¸Á[2]   ÃÖ*Çü 2015.01.06 1907
    37 ¼öÇÐ ¼öÇÐ Å׸¶º° ÃâÁ¦¿¹»ó¹®Á¦Áý   *** 2015.01.02 1700
    36 ¼öÇÐ ¹®Á¦ÀÇ ¿ÀŸ[2] 43Å׸¶01¹ø¹®Á¦_¿ÀŸ.jpg (47.0 KB)  43Å׸¶01¹øÇؼ³_¿ÀŸÁõ°ÅÀÚ·á.jpg (38.9 KB) ÃÖ*Çü 2014.12.27 1782
    35 ¼öÇÐ Çؼ³ÀÌ Æ²¸° °Í °°½À´Ï´Ù.[3]   ÀÌ*ÁØ 2014.11.17 2010
    34 ¼öÇÐ ¼öÇпÀ·ù¿ä[2]   *** 2014.10.16 1756
    33 ¼öÇÐ ¹®Á¦°¡ ÀÌ»óÇÕ´Ï´Ù.[2]   *** 2014.09.30 2245
    32 ¼öÇÐ ¿ÀŸ¹ß°ß[1] Ã¥_260p.pdf (118.1 KB)  *** 2014.09.26 1679
    31 ¼öÇÐ ÇØÄ¿½ºÆнº °ø¹«¿ø ¼öÇÐ 2±Ç 2015³â Á¤´ä¿À·ù[2]   ÀÌ*¿ì 2014.09.07 1985
    30 ¼öÇÐ ¿ÀŸ°¡ Àֳ׿ä[2]   *** 2014.09.03 1965
    29 ¼öÇÐ ??[2]   *** 2014.08.28 1858
    28 ¼öÇÐ ¼öÇÐ Áú¹®ÀÖ¾î¿ä[2]   *** 2014.08.27 1887
    27 ¼öÇÐ ÇØÄ¿½ºÆнº °ø¹«¿ø ¼öÇÐ (2015 ÃֽŰ³Á¤ÆÇ) ±³Àç Á¤¿ÀÇ¥ ÀÚ·á°¡ ¾ø³×¿ä..[2]   ÀÌ*¿ì 2014.08.12 2054
    26 ¼öÇÐ nnnnnnn[2] ¼öÇÐ14.07.26.hwp (575.0 KB)  ÃÖ*³ª 2014.07.26 1916
    25 ¼öÇÐ ¹è¼Û°ü·Ã[1]   *** 2014.06.25 1665
    24 ¼öÇÐ ¼öÇÐ Áú¹®ÀÌ¿ä[2] ¼öÇÐ14.06.12(1).jpg (769.6 KB)  ÃÖ*³ª 2014.06.12 1813
    23 ¼öÇÐ °ø¹«¿ø ¼öÇÐ ±âº»¼­ ³­À̵µ°¡ ¾î¶»°Ô µÇ³ª¿ä[2]   ¹è*Àç 2014.05.30 2167
    22 ¼öÇÐ ´äº¯ ºÎŹµå·á¿ä ¤¾¤¾¤¾[2] 2014_05_26_18_00_53_deco.jpg (392.8 KB)  ÃÖ*³ª 2014.05.28 1792
    21 ¼öÇÐ ´äº¯ ºÎŹµå·á¿ä ¤¾¤¾¤¾[2] 2014_05_26_17_26_45_deco.jpg (271.3 KB)  2014_05_26_17_39_47_deco.jpg (284.6 KB) ÃÖ*³ª 2014.05.28 1657
    ¼öÇÐ Àç Áú¹®ÀÌ¿©[2] ¼öÇÐ14.05.24.hwp (11.5 KB)  ÃÖ*³ª 2014.05.24 1877
    19 ¼öÇÐ dddddd[2] ¼öÇÐ14.05.12.hwp (11.0 KB)  ÃÖ*³ª 2014.05.12 1940
    18 ¼öÇÐ dddddd[2]   ÃÖ*³ª 2014.05.10 1908
    17 ¼öÇÐ ..?????[2]   ÃÖ*³ª 2014.05.10 1775
      1|2| 3 | 4|