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[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
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2021-05-20 |
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[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
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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.
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3105 |
362ÂÊ À¯ÇüÇнÀ 1¹ø |
kob141** |
2020-06-10 |
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362ÂÊ À¯ÇüÇнÀ 1¹ø |
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kob141** |
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2020-06-10 |
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(°¡)¹ø f(4)>=13¿¡¼ ½ÇÁ¦ ¹üÀ§°¡ f(4)>= 14°¡ ³ª¿À´Âµ¥ ±×·³ f(4)´Â 13Àº µÉ¼ö ¾ø´Â°Çµ¥
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°á±¹ f(4)°¡ 13ÀÌ µÉ¼ö´Â ¾ø´Â°ÅÀݾƿä. |
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2020-06-15 |
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2020-06-15 |
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¹®Á¦¸¦ Ç®¸é f(4)>=14À̳ª¿É´Ï´Ù. Áï f(4)¸¦ ¸¸Á·ÇÏ´Â °ªÀ» ³ª¿Çϸé 14, 15, 16 ,17....>=13 À» ¸¸Á·ÇϹǷΠÁÖ¾îÁø Á¶°ÇÀ» ¸¸Á·ÇÏ´Â °ÍÀ̺ó´Ù. |
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3104 |
µµÇÔ¼ö[01] À¯ÇüÇнÀ7 Áú¹®ÀÔ´Ï´Ù. |
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2020-06-09 |
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µµÇÔ¼ö[01] À¯ÇüÇнÀ7 Áú¹®ÀÔ´Ï´Ù. |
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2020-06-09 |
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µµÇÔ¼ö[01] À¯ÇüÇнÀ7 Áú¹®ÀÔ´Ï´Ù.
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2020-06-15 |
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¹Ì¸® ÇÕ¼ºÇÔ¼ö¸¦ Çؼ ¹ÌºÐÇÏ¿©µµ °°½À´Ï´Ù.
f(x) = 2 sin(x+pi/6) ¹ÌºÐÇϸé f'(x) = 2 cos(x+pi/6)=0¿¡¼ a+pi/6 = pi/2 , 3pi/2¿¡¼
a´Â pi/3 ,4pi/3ÀÌ ³ª¿É´Ï´Ù. ´Ù½Ã °è»êÇغ¸¼¼¿ä. |
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3103 |
106p 58¹ø |
dnjswns** |
2020-06-09 |
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106p 58¹ø |
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2020-06-09 |
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Ç®ÀÌ Áß°£¿¡ (4¹ø°ÁÙ)
2ÆÄÀÌ ¡ò sinx/1+cos^2 dx
¿¡¼¿ä ºÐÀÚ ºÐ¸ð¿¡ -2¸¦ °öÇØÁÖ°í ¡ò f\'(x)/f(x) dx ²Ã·Î ¸¸µé¾î¼ [1/f(x)] ²Ã Áï, -ÆÄÀÌ [1/cos^2 + 1] ÀÇ ²Ã·Î ¸¸µé¸é cosx=t ·Î ġȯÇÏ´Â °Í°ú ¿Ö °á°ú°¡ ´Þ¶óÁö´Â°ÇÁö ±Ã±ÝÇÕ´Ï´Ù.
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2020-06-15 |
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2020-06-15 |
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57, 58¹ø¿¡µµ ±×·±½ÄÀÌ ¾ø´Âµ¥¿ä. Áú¹®À¸·Î ¹Ù¼ ºÐ¸ð¸¦ ¹ÌºÐÇÏ¸é ºÐÀÚ°¡ ´Ï¿ÀÁö ¾Ê½À´Ï´Ù. ±×·¡¼ °ø½ÄÀ» ÀÌ¿ëÇÒ ¼ö ¾ø¾î¼ ´äÀÌ Æ²¸° °Í °°½À´Ï´Ù. |
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3102 |
98p 28¹ø |
dnjswns** |
2020-06-09 |
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98p 28¹ø |
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dnjswns** |
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2020-06-09 |
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Ç®ÀÌ°úÁ¤ ¸Ç ¸¶Áö¸· ½Ä
[-t * eÀÇ -t^2 ½Â] (0ºÎÅÍ ¹«ÇÑ´ë) + ÀÎÅױ׶ö eÀÇ - t^2½Â dt
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2020-06-15 |
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3101 |
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2020-06-08 |
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2020-06-08 |
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ÇÔ¼ö µÎ°³¸¦ »©¼ ±ØÇÑÀ» ÃëÇØ ´ë¼Ò°ü°è¸¦ ÆǺ°ÇÏ´Â°Ç ÀÌÇØÇߴµ¥
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2020-06-15 |
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3100 |
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2020-06-07 |
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2020-06-07 |
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2020-06-08 |
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Çпø¿¡¼ ±âÃâ¹®Á¦ÁýÀ» ÆǸÅÇÏ°í ÀÖ½À´Ï´Ù. Çпø¿¡ ÀüÈÇؼ ±âÃâ¹®Á¦ÁýÀ» »ì ¼ö ÀÖµµ·Ï ÇØ´Þ¶ó°í Çϸé ÇØÁÙ °ÍÀÔ´Ï´Ù. |
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3099 |
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2020-06-07 |
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2020-06-07 |
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2020-06-08 |
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3098 |
113p 51¹ø |
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2020-06-07 |
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113p 51¹ø |
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2020-06-07 |
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2020-06-08 |
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113ÂÊ¿¡´Â 51¹ø ¹®Á¦°¡ ¾ø½À´Ï´Ù.
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3097 |
p124 16,17 |
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2020-06-05 |
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moonidoo** |
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2020-06-05 |
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2020-06-08 |
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3096 |
40p 12¹ø |
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2020-06-05 |
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2020-06-05 |
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2020-06-08 |
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3095 |
40p 11¹ø |
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2020-06-05 |
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2020-06-05 |
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2020-06-08 |
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2020-06-04 |
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2020-06-04 |
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limx/y=a·Î ¼ö·ÅÇϸé lim(x/y)^2=a^2 À¸·Î ¼ö·ÅÇϳª¿ä? ¸ðµç °æ¿ì¿¡ ÀÌ°Ô ¼º¸³Çմϱî?
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2020-06-08 |
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3093 |
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2020-06-04 |
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3092 |
40p 11¹ø |
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2020-06-03 |
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2020-06-03 |
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ÀÎÅױ׶ö 0ºÎÅÍ 2ºÐÀÇ ÆÄÀÌ sinÁ¦°öt dt °ªÀÌ ¿Ö »çºÐÀÇ ÆÄÀÌÀÎÁö ÀÌÇØ°¡ Àß ¾È°¡¿ä¤Ð¤Ð¤Ð¤Ð¤Ð¤Ð¤Ð
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2020-06-03 |
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2020-06-03 |
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