[°øÁö] |
[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
ȫâÀÇ |
2021-05-20 |
±ÛÁ¦¸ñ |
[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
ÀÛ¼ºÀÚ |
ȫâÀÇ |
µî·ÏÀÏ |
2021-05-20 |
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¾È³çÇϼ¼¿ä, ȫâÀÇ ¼±»ý´ÔÀÔ´Ï´Ù.
Àΰ ¼ö°»ý ¿©·¯ºÐµé
Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ýÀÔ´Ï´Ù.
* Áú¹® ¹æ¹ý
1. Ä«Ä«¿ÀÅå¿¡ ¼±»ý´Ô ¾ÆÀ̵ð Ãß°¡
ȫâÀÇ ¼±»ý´Ô Ä«Ä«¿ÀÅå ¾ÆÀ̵ð : hongdly
2. Áú¹®ÇÒ ¶§, º»ÀÎÀÌ ¼ö°ÇÏ°í ÀÖ´Â °ÀÇ¸í ±âÀç / ¸î °ÀÎÁö ±âÀçÇØÁֽñ⠹ٶø´Ï´Ù.
°¨»çÇÕ´Ï´Ù. |
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2940 |
°ø¾÷¼öÇкÎÅÍ µé¾îµµ µÉ±î¿ä? |
kju6** |
2020-02-14 |
±ÛÁ¦¸ñ |
°ø¾÷¼öÇкÎÅÍ µé¾îµµ µÉ±î¿ä? |
ÀÛ¼ºÀÚ |
kju6** |
µî·ÏÀÏ |
2020-02-14 |
|
¼±Çü´ë¼ö ¾È¹è¿ì°í °ø¾÷¼öÇкÎÅÍ µéÀ¸¸é ÇнÀ»ó Â÷ÁúÀÌ »ý±æ±î¿ä?
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hongd** |
2020-02-16 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-16 |
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¼±Çü´ë¼ö¸¦ º¸°í °ø¹ý¼öÇÐ º¸´Â °ÍÀÌ ÁÁÀºµ¥ ÀϺκÐÀ» Á¦¿ÜÇÏ°í´Â °ü°è´Â ¾ø¾î¿ä. |
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2939 |
Áø¹ý |
ckwjdgur** |
2020-02-13 |
±ÛÁ¦¸ñ |
Áø¹ý |
ÀÛ¼ºÀÚ |
ckwjdgur** |
µî·ÏÀÏ |
2020-02-13 |
|
¿¹¸¦µé¾î 5Áø¹ýÀÎ (216)5 ¸¦ 10Áø¹ýÀ¸·Î ¹Ù²Ù¸é (61)10 À̳ª¿À°í À̰Ÿ¦ ´Ù½Ã 5Áø¹ýÀ¸·Î ¹Ù…f´Âµ¥ ¿Ö (221)5 °¡ ³ª¿À´ÂÁö ¸ð¸£°Ú½À´Ï´Ù |
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hongd** |
2020-02-13 |
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hongd** |
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2020-02-13 |
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(216)5¹ýÀº À߸øµÈ °ÍÀÔ´Ï´Ù. Áï 5Áø¹ý¿¡¼´Â 4ÀÌÇÏÀÇ ¼öÀÚ¸¸ ½á¾ß Çϴµ¥ 6À» ½á¼ Àß ¸ø µÈ °ÍÀÔ´Ï´Ù.
±×·¡¼ ¼±»ý´ÔÀÌ Àû¾îÁÖÁö ¾Ê°í ÇлýÀÌ ÀÓÀÇ·Î ¸¸µé¾î¼ ¸ð¼øÀÌ »ý±ä°Ì´Ï´Ù. |
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2938 |
p90 ÇÔ¼öÀÇ Å©±â ÆÇÁ¤ |
zero4** |
2020-02-12 |
±ÛÁ¦¸ñ |
p90 ÇÔ¼öÀÇ Å©±â ÆÇÁ¤ |
ÀÛ¼ºÀÚ |
zero4** |
µî·ÏÀÏ |
2020-02-12 |
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ÇÔ¼öÀÇ Å©±â : x^x > x! > 3^x > x^n > lnx > ¤Ósinx¤Ó, »ó¼ö
¶ó°í ÀûÇôÀִµ¥
3^x °¡ a^x (a´Â ½Ç¼ö) ¸¦ ´ë½ÅÇÏ¿© ÀûÇôÀÖ´Â °Ç°¡¿ä ¾Æ´Ï¸é
4^x > x! ÀÌ µÇ¾î¼ 3^x ¶ó°í ÀûÇôÀÖ´Â °Ç°¡¿ä?
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hongd** |
2020-02-13 |
±ÛÁ¦¸ñ |
´äº¯ |
ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-13 |
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3^X³ª 2^x³ª °°Àº ÇüÅÂÀÇ ÇÔ¼öÀÔ´Ï´Ù.
±×·¡¼ x!>3^x, 4^xº¸´Ù Å©°Ô µË´Ï´Ù. |
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2937 |
p68 8¹ø¹®Á¦ |
skyline89** |
2020-02-12 |
±ÛÁ¦¸ñ |
p68 8¹ø¹®Á¦ |
ÀÛ¼ºÀÚ |
skyline89** |
µî·ÏÀÏ |
2020-02-12 |
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´äÁö¿¡¼ ÀԽǷРµ¨Å¸ ³íÁõ¿¡¼ ¿Ö ²À µ¨Å¸°¡ 1º¸´Ù À۰ųª °°Àº¹üÀ§·Î ³õ°í ÇÑÁ¤Çؼ Ǫ´ÂÁö ¸ð¸£°Ú½À´Ï´Ù. µ¨Å¸¿Í ÀԽǷÐÀÇ °ü°è½ÄÀ» ±×¸²ÆÄÀÏ¿¡ Àû¾îº¸¾Ò½À´Ï´Ù. ±ÙÀÇ °ø½ÄÀ» »ç¿ëÇؼ µ¨Å¸¸¦ ±¸ÇÒ¼öÀÖÀ»°Å°°½À´Ï´Ù. µ¨Å¸°¡ 1º¸´Ù À۰ųª °°Àº¹üÀ§·Î ÇÑÁ¤ÇßÀ»¶§´Â ´äÁöÇ®ÀÌó·³ µÇÁö¸¸ µ¨Å¸ÀÇ ¹üÀ§¸¦ ´Ù¸£°Ô ÀâÀ¸¸é ´äÀÌ ´Þ¶óÁú°Å°°½À´Ï´Ù. |
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hongd** |
2020-02-13 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-13 |
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xÀÇ ¹üÀ§¸¦ ±¸Çϱâ À§Çؼ µ¨À» ÀÓÀ¸·Î 1·Î ³õ°í xÀÇ ÃÖ´ñ°ªÀ» ±¸ÇÏ¿© Ǫ´Â °ÍÀÔ´Ï´Ù.
¾ó¹ÐÇÑ ÀǹÌÀÇ Á¤ÀǸ¦ º¸½Ã¸é Á¤´çÈ÷ µ¨À» Á¤Çؼ°¡ ³ª¿É´Ï´Ù.
¼°´ë ±âÃâ¹®Á¦¸¦ ´Ù½ÃÇѹø º¸¼¼¿ä °Å±â¼µµ µÉÀ» °ªÀ» ÀÓÀÇ·Î Àâ°í ÀԽǷÐÀ» Á¤ÇÕ´Ï´Ù. |
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2936 |
p68 8¹ø ¹®Á¦ |
zero4** |
2020-02-10 |
±ÛÁ¦¸ñ |
p68 8¹ø ¹®Á¦ |
ÀÛ¼ºÀÚ |
zero4** |
µî·ÏÀÏ |
2020-02-10 |
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8¹ø Çؼ³ °ü·Ã ¹®Àǵ帳´Ï´Ù
(°¡) Çؼ³º¸¸é 0 < ¤Óx-2¤Ó < µ¨Å¸ ¿¡¼
µ¨Å¸ <= 1 À̶ó ¹üÀ§¸¦ Àâ´Âµ¥
µ¨Å¸ÀÇ ¹üÀ§¸¦ ¾î¶»°Ô <= 1 À̶ó ÀâÀ» ¼ö ÀÖ´ÂÁö ±Ã±ÝÇؼ ¹®Àǵ帳´Ï´Ù |
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hongd** |
2020-02-11 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-11 |
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¾ö¹ÐÇÑ ÀÇÀÌÀÇ ±ØÇÑÀÇ Á¤ÀÇ¿¡¼ ÀÓÀÇÀÇ µ¨À̹ǷΠµ¨Àº ¾î¶»°Ô ³õ¾Æµµ °ü°è´Â ¾ø½À´Ï´Ù.
±×·±µ¥ °è»ê Æí¸®»ó 1À̶ó ³õ°í ¸¹ÀÌ Ç®¾î¿ä. |
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2935 |
p112 55¹ø |
Parkea** |
2020-02-10 |
±ÛÁ¦¸ñ |
p112 55¹ø |
ÀÛ¼ºÀÚ |
Parkea** |
µî·ÏÀÏ |
2020-02-10 |
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x¡æ0 À¸·Î °¥¶§ sinx¸¦ x·Î ¾µ ¼ö Àִ°ÍÀº °öÀÇ ÇüŸ¸ °¡´ÉÇÏ´Ù°í ¹è¿ü´Âµ¥ ´äÁö¿¡¼ º¸¸é ÇÕ,Â÷ ÇüÅ¿¡¼µµ ¾²´Â°Í ¾Æ´Ñ°¡¿ä??
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hongd** |
2020-02-11 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-11 |
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ÇÕÂ÷¿¡¼´Â ¾µ¼ö ¾ø¾î¿ä. ¿À·ÎÁö °öÀÇ ÇüÅÂÀÏ ¶§¸¸ °¡´ÉÇØ¿ä °¡²û °¡´ÉÇÑ °æ¿ìµµ ÀÖÁö¸¸ ¾ðÁ¦³ª °¡´ÉÇÏÁö´Â ¾Ê¾Æ¿ä. |
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2934 |
p108 42¹ø |
Parkea** |
2020-02-10 |
±ÛÁ¦¸ñ |
p108 42¹ø |
ÀÛ¼ºÀÚ |
Parkea** |
µî·ÏÀÏ |
2020-02-10 |
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(x+1)^(3x+2)À» ¹ÌºÐÇϴ°Š°°Àºµ¥
±× ½ÄÀÇ Á¤ÀǸ¦ ¸ð¸£°Ú½À´Ï´Ù.
¹®Á¦Áý¿£ a^x ¹ÌºÐÀÌ a^xlna ÀÌ·¸°Ô¸¸ ³ª¿ÍÀÖ½À´Ï´Ù.
°ø½Ä°ú Á¤ÀÇ°¡ ±Ã±ÝÇÕ´Ï´Ù. |
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hongd** |
2020-02-10 |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-10 |
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·Î±á¹ÌºÐ¹ýÀ» ÀÌ¿ëÇÏ¸é µË´Ï´Ù.
y=(x+1)^(3x+2) ¾çº¯¿¡ ·Î±×¸¦ ÃëÇϸé
lny = (3x+2) ln(x+1)ÀÇ ¾çº¯À» ¹ÌºÐÇϸé y'/y = 3ln(x+1)+ (3x+2) 1/x+1¿¡¼
y'= (x+1)^(3x+2) {3ln(x+1)+(3x+2) 1/x+1} ÀÔ´Ï´Ù. ¹ÌºÐÇÐÂÊ ·Î±× ¹ÌºÐ¹ýÂÊÀ» Âü°íÇϼ¼¿ä |
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2933 |
»óÀ§±Ç ¹®Á¦ |
myway98** |
2020-02-09 |
±ÛÁ¦¸ñ |
»óÀ§±Ç ¹®Á¦ |
ÀÛ¼ºÀÚ |
myway98** |
µî·ÏÀÏ |
2020-02-09 |
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»óÀ§±Ç¹®Á¦µéÀÌ ³Ê¹« ÀÌÇØÇϱ⠾î·Á¿ö¼ ±×·±µ¥ »óÀ§±Ç ´ëÇÐÀÇ ±âÁØÀ̾îµò°¡¿ä. ³ªÁß¿¡ ½Ç·ÂÅ°¿ö¼ Ç®¾îµµ µÇ°ÚÁÒ? |
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hongd** |
2020-02-10 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
hongd** |
µî·ÏÀÏ |
2020-02-10 |
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»óÀ§±Ç¹®Á¦´Â ¿¬´ë,°í´ë,ÇѾç,¼º´ë,¼°,Áß´ë µîÀ» ÀǹÌÇÕ´Ï´Ù. |
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2932 |
p62 À¯Çü2 |
zero4** |
2020-02-08 |
±ÛÁ¦¸ñ |
p62 À¯Çü2 |
ÀÛ¼ºÀÚ |
zero4** |
µî·ÏÀÏ |
2020-02-08 |
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1. »¡°£»ö ºÎºÐ¿¡ ´ëÇØ ±Ã±ÝÇؼ Áú¹® µå¸³´Ï´Ù. Àú ¹üÀ§¸¦ ÀâÀ»¶§ ¤Óx+2¤Óµµ Àִµ¥ ¤Óx-2¤Ó·Î 0 < ¤Óx-2¤Ó< k ¸¦ ÀâÀº ÀÌÀ¯°¡ ±Ã±ÝÇÕ´Ï´Ù
2. ¸¸¾à ¤Óx+2¤Ó·Îµµ k ¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ¸¸é ¾î¶»°Ô »ç¿ëÇÒ ¼ö ÀÖ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù |
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hongd** |
2020-02-10 |
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hongd** |
µî·ÏÀÏ |
2020-02-10 |
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0<|x-2|<k ¿¡¼ xÀÇ ¹üÀ§¸¦ ±¸ÇÏ¿© |x+2|ÀÇ °ªÀ» ±¸Çϱâ À§Çؼ ÀÔ´Ï´Ù.
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2931 |
p102 19¹ø ¹®Á¦ |
Parkea** |
2020-02-06 |
±ÛÁ¦¸ñ |
p102 19¹ø ¹®Á¦ |
ÀÛ¼ºÀÚ |
Parkea** |
µî·ÏÀÏ |
2020-02-06 |
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ÀÌ·¸°Ô Ç®¸é ¾ÈµÇ´Â°ÇÁö ȤÀº ÀÌ·¸°Ô Ç®¾îµµ µÈ´Ù¸é ´äÀÌ Àú·¸°Ô ³ª¿À´Âµ¥ º¸±â¿¡ ¿Ö ¾ø´Â°ÇÁö ±Ã±ÝÇÕ´Ï´Ù.
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2020-02-10 |
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2020-02-10 |
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180µµ´Â ÆÄÀ̹ǷΠ1ÀÔ´Ï´Ù. |
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2930 |
p85 ´ëÇ¥±âÃâÀ¯Çü1 |
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2020-02-06 |
±ÛÁ¦¸ñ |
p85 ´ëÇ¥±âÃâÀ¯Çü1 |
ÀÛ¼ºÀÚ |
Parkea** |
µî·ÏÀÏ |
2020-02-06 |
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´Ù¸¥ ¹®Á¦¿¡¼´Â x¿¡ 0À» ´ëÀÔÇؼ Ç×À» ¼Ò°ÅÇÒ¶§µµ ÀÖ´øµ¥ ÀÌ·± °æ¿ì¿£ ¿Ö ¾ÈµÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
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2020-02-06 |
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hongd** |
µî·ÏÀÏ |
2020-02-06 |
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x=0À» ´ëÀÔÇÏ¿© °ªÀÌ Á¸ÀçÇÏ´Â °æ¿ì¿¡ ´ëÀÔÇÏ´Â °ÍÀº °öÀÇ ÇüŸ¸ °¡´ÉÇÕ´Ï´Ù. ÇÕÂ÷´Â Àû¿ëÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. |
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2929 |
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bhu14** |
2020-02-04 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
bhu14** |
µî·ÏÀÏ |
2020-02-04 |
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¿¹Á¦1.ÀÇ Çؼ³¿¡¼ ¿ø¼ÒÀÇ °³¼ö°¡ 3ÀÌ´Ù¸¸ ³ª¿ÍÀִµ¥ ±× ¿ø¼Ò°¡ ¹«¾ùÀΰ¡¿ä?
¿¹Á¦9ÀÇ Çؼ³¿¡¼ µÎ ´ë°¢¼±ÀÌ Á÷±³ÇÏ´Â »ç°¢ÇüÀº ¸¶¸§¸ðÀÌ°í ¸¶¸§¸ð´Â Á¤»ç°¢ÇüÀ» Æ÷ÇÔÇؼ °ÅÁþÀÌ´Ù¶ó°í ³ª¿ÍÀÖ½À´Ï´Ù. Á¤»ç°¢Çüµµ µÎ ´ë°¢¼±ÀÌ Á÷±³ÇÏ´Â »ç°¢ÇüÀÌ ¸Â´Âµ¥ ¿Ö °ÅÁþÀΰ¡¿ä?
¿¹Á¦10ÀÇ Çؼ³¿¡¼ ´ë¿ìÁõ¸í¹ýÀ¸·Î ¹®Á¦¸¦ Ç®¾ú´Âµ¥ ´ë¿ìÁõ¸í¹ýÀº ¸íÁ¦ pÀ̸é qÀÌ´Ù°¡ ÂüÀÓÀ» Áõ¸íÇϴ´ë½Å ´ë¿ì¸¦ Áõ¸íÇϴ°ÍÀε¥ ¸íÁ¦´Â ¿Ö Áõ¸íÇؼ Ä«µå 7µµ È®ÀÎÇؾߵǴ°ǰ¡¿ä?
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hongd** |
2020-02-05 |
±ÛÁ¦¸ñ |
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hongd** |
µî·ÏÀÏ |
2020-02-05 |
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1. ÁýÇÕ {} ³»ºÎ¿¡ 3°³°¡ ÀÖ½À´Ï´Ù. µ¿¿µ»ó ´Ù½Ãº¸½Ã°í ¿©±â¼ ±âÈ£¸¦ ¾µ¼ö°¡ ¾ø¾î¼¿ä. Ä¿ÅåÀ¸·Î Áú¹®Çϼ¼¿ä.
9. ´ë°¢¼±ÀÌ ¼öÁ÷ÀÎ »ç°¢ÇüÀº Á¤»ç°¢Çü¸¸ÀÌ ¾Æ´Ï¶ó ¸¶¸§¸ðµµ µÇ¹Ç·Î ¾ðÁ¦³ª Á¤»ç°¢ÇüÀÌ ¾Æ´Ï´Ù.
Á¤»ç°¢ÇüÀº ¸¶¸§¸ð¿¡ Æ÷ÇԵȴÙ.
10. ´ë¿ìÁõ¸í¹ýÀº pÀ̸é qÀÌ´Ù. ¿Í °°Àº ¸íÁ¦´Â not p ´Â not q¿Í °°´Ù.
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2928 |
308p À¯ÇüÇнÀ2 |
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2020-02-03 |
±ÛÁ¦¸ñ |
308p À¯ÇüÇнÀ2 |
ÀÛ¼ºÀÚ |
wonsun** |
µî·ÏÀÏ |
2020-02-03 |
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308p À¯ÇüÇнÀ2¿¡¼ Á¢¼±µéÀÇ ÇÕÁýÇÕÀ» A¶ó°í Çϸé AÀÇ Æò¸éÀÇ ºÎºÐÁýÇÕÀÌ´Ù. ' AÀÇ Æò¸éÀÇ ºÎºÐÁýÇÕÀÌ´Ù' °¡ ¹«¾ùÀ» ÀǹÌÇϴ°ǰ¡¿ä? ¿ÀŸ°°Àºµ¥.¤Ì
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2020-02-05 |
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hongd** |
µî·ÏÀÏ |
2020-02-05 |
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Á¢¼±ÀÌ Áö³ª´Â ¸ðµç Á¡µéÀÇ ÁýÇÕÀ» ÀǹÌÇÏ´Â °ÍÀÔ´Ï´Ù. |
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2927 |
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2020-02-01 |
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ji** |
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2020-02-01 |
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ÆíÀÔ¼öÇÐ ¿ùº° Ä¿¸®Å§·³ ¾Ë·ÁÁÖ¼¼¿ä
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2020-02-03 |
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2020-02-03 |
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ÇлýÀÇ ½Ç·Â¿¡ µû¶ó ´Ù¸£Áö¸¸ º¸ÅëÀÇ µ¿¿µ»ó Çлý¿¡ ´ëÇÏ¿© ¾Ë·Á µå¸®°Ú½À´Ï´Ù.
2´Þ »çÀÌ¿¡ ±âÃʻﰢÇÔ¼ö, ±âÃʹÌÀûºÐÇÐÀ¸ ³¡³»½Ã°í ¸¸ÀÏ ´ëÇб³¿¡¼ ¼öÇÐÀ» ¹è¿ì¼ÌÀ¸¸é
±âÃÊÆíÀº µ¿¿µ»ó ½ÃûÇÏÁö ¸¶½Ã°í °ø½Ä¸¸ ¾Ï±âÇϽðí ƯÈ÷ ±âÃÊ ¹ÌÀûºÐÇÐÀº °ø½Ä ¾Ï±â À§ÁÖ·Î ÀÌ·ç¾îÁ³À¸¹Ç·Î ÀÚ¼¼ÇÑ °³³äÀ» º¸½Ã·Á¸é ÇØÄ¿½º ÆíÀÔ숳 °øºÎÇϽô °ÍÀÌ ´õ ÁÁ½À´Ï´Ù.
±âÃʸ¦ ³¡³»¼ÌÀ¸¸é ÇØÄ¿½º ÆíÀÔ¼öÇÐÀ¸·Î ³ª°¡½Ã¸é µË´Ï´Ù.
ÇØÄ¿½º ÆíÀÔ¼öÇÐ 5±ÇÀ» 5°³¿ù ¾ÈÀ¸·Î °èȹÀ» ¼¼¿ö¼ ³¡³»½Ã°í 9¿ùºÎÅÍ´Â ±âÃâ°ú ÇØÄ¿½º ÆíÀÔ¼öÇÐ ´Ù½Ã ¹Ýº¹ °øºÎÇϽðí
´ÙÀ½¿¡ 11¿ù¿¡ ÃÖÁ¾ ¸¶¹«¸®·Î °øºÎÇÏ½Ã¸é µË´Ï´Ù. |
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ÀÌ°Å ³ª¿À´Â ¿ø¸®°¡ ¹¹ÁÒ??¤Ì¤Ì |
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2020-01-24 |
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ÀÌ°Å ³ª¿À´Â ¿ø¸®°¡ ¹¹ÁÒ??¤Ì¤Ì |
ÀÛ¼ºÀÚ |
ddl050** |
µî·ÏÀÏ |
2020-01-24 |
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hongd** |
2020-01-31 |
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2020-01-31 |
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ÀÌ°ÍÀº °ø½Ä ÀÔ´Ï´Ù. 1-cosx= 2sin^2 x/2 ÀÔ´Ï´Ù.
»ï°¢ÇÔ¼ö¿¡¼ 2¹è°¢¹× ¹Ý°¢ ºÎºÐÀ» Âü°íÇϼ¼¿ä. |
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