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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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2020-09-02 |
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whddnd9** |
µî·ÏÀÏ |
2020-09-02 |
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·çÆ® 1+sinx ÀÇ ÀûºÐ¹æ¹ýÀÌ ¾Ë°í ½Í½À´Ï´Ù... ¹Ý°¢°ø½Äµµ ¾ÈµÇ°í ¸ð¸£°Ú¾î¿ä.
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2020-09-06 |
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¾îµð ¹®Á¦Àΰ¡¿ä?
¾Æ¸¶ ·çÆ®(1+cosx) ¾Æ´Ñ°¡¿ä? ½ÉÀåÇü ±Ø°î¼±ÀÇ ±æÀÌ ±¸ÇÏ´Â ¹®Á¦´Â À§ÀÇ ½ÄÀÌ ³ª¿É´Ï´Ù.
¹Ý°¢°ø½ÄÀ» ÀÌ¿ëÇϸé 1+cosx=2cos^2 x/2ÀÔ´Ï´Ù. ±×·¡¼ ·çÆ®¸¦ ¼Ò°ÅµË´Ï´Ù.
»ï°¢ÇÔ¼öÀÇ °ø½ÄµéÀ» ´Ù½ÃÇѹø ´õ ºÁÁÖ¼¼¿ä. |
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1) p381. À¯ÇÐ3 , 2) p385. À¯ÇÐ2 |
ljs87** |
2020-09-01 |
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1) p381. À¯ÇÐ3 , 2) p385. À¯ÇÐ2 |
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ljs87** |
µî·ÏÀÏ |
2020-09-01 |
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1) Çà·ÄAÀÇ Â÷¿øÀÌ 1À̶ó°í Çϼ̴µ¥¿ä. ¹ÌÁö¼ö X,Y·Î ¹ÌÁö¼ö°¡ 2´ë ÀÖÀ¸´Ï±î 2Â÷¿ø ¾Æ´Ñ°¡¿ä?? Á¦°¡ °³³äÀ» À߸ø Àâ°í ÀÖ³ª¿ä?? ¿Ö 1Â÷¿øÀÎÁö ¼³¸í ºÎŹµå¸³´Ï´Ù.
2) T: R4 ¡æ R3 ¶ó°í ¹®Á¦¿¡ ³ª¿ÍÀִµ¥¿ä. R3À» °ø¿ªÀ̶ó°í »ý°¢Çصµ ¹«°üÇÑ°¡¿ä?? |
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2020-09-06 |
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2020-09-06 |
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1) ÁÖ¾îÁø Á¶°ÇÀ» º¸¼¼¿ä. ÇÙ°ø°£ÀÇ Á¤ÀǸ¦ ÀÌ¿ëÇϸé A+A^T=0¿¡¼ A^T = - AÀº ¹Ý´ëĪÇà·ÄÀ̹ǷΠ¹Ý´ëĪÇà·ÄÀÇ 2Â÷ Á¤¹æÇà·Ä·Î ÀÌ·ç¾îÁø Â÷¿øÀº 1Â÷¿ø ÀÔ´Ï´Ù. ¹ÌÁö¼öÀÇ °³¼ö¸¦ º¸¼¼¿ä.
2) ¿¹ °ø¿ªÀ̶ó »ý°¢Çصµ µË´Ï´Ù. |
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3°19ºÐ |
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2020-09-01 |
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3°19ºÐ |
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sb83** |
µî·ÏÀÏ |
2020-09-01 |
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3°19ºÐ ÇѾç´ë ±âÃâ¹®Á¦¿¡¼ ¿Ö yÃà±âÁØÀ¸·Î Çϸé d1°ú d2·Î ³ª´¼ö ¹Û¿¡ ¾ø³ª¿ä?
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2020-09-06 |
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2020-09-06 |
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µ¿¿µ»ó¿¡ ¼³¸íÇßµíÀÌ xÃà ±âÁØÀ¸·Î´Â Çϳª·Î ³ªÅ¸³»Áö¸¸ yÃà ±âÁØÀ¸·Î´Â °°Àº ÇÔ¼öÀ̹ǷΠ¿µ¿µÀ» ³ª´©´Â ¼ö ¹Û¿¡ ¾ø½À´Ï´Ù. ³ª´©Áö ¾Ê°í Ç¥½ÃÇغ¸¼¼¿ä. °î¼±ÀÌ °°Àº °î¼±ÀÌ À§ ¾Æ·¡¿¡ ÀÖÀ¸¸é ¾ÊµË´Ï´Ù. |
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165ÆäÀÌÁö 35¹ø ¹®Á¦ |
yeeun37** |
2020-08-31 |
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165ÆäÀÌÁö 35¹ø ¹®Á¦ |
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yeeun37** |
µî·ÏÀÏ |
2020-08-31 |
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¾È³çÇϼ¼¿ä ¼±Çü¿¬¸³¹æÁ¤½ÄÀÇ ÇØ ¹× Çà·ÄÀÇ rank ÃâÁ¦¿¹»ó¹®Á¦ 35¹ø(165p)¿¡¼ ÀÌ ¹®Á¦°¡ ÃÖ¼ÒÁ¦°ö¿ÀÂ÷ÀÇ Çظ¦ ¹°¾îº¸´Â ¹®Á¦¶ó´Â °ÍÀ» ¾î¶»°Ô ¾Ë¼öÀִ°ǰ¡¿ä? ¡°Æ¯º°È÷ ´Ã¾î³ªÁö ¾ÊÀº ±æÀÌ°¡ 6.1·Î ÃøÁ¤µÇ¾ú´Ù°í °¡Á¤ÇÏÀÚ¡± ÀÌ ºÎºÐ¿¡¼ Ưº°È÷ ´Ã¾î³ªÁö ¾ÊÀº ±æÀ̸¦ ¡°¿ÀÂ÷¡±·Î º¸¸é µÇ´Â °Ç°¡¿ä? |
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2020-09-06 |
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2020-09-06 |
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¾Æ·¡ Ç¥¿¡ÁÖ¾îÁø ½Ä¿¡ f,x¸¦ ´ëÀÔÇغ¸¼¼¿ä. ´Ù ¸¸Á·ÇÏ´Â ÇØ°¡ ¾øÀ¸¹Ç·Î ÃÖ¼ÒÁ¦°öÀÇ Çظ¦ ÀÌ¿ëÇÏ¿© Ǫ¼Å¾ß µË´Ï´Ù. |
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126ÂÊ 24¹ø Áú¹® |
joe23** |
2020-08-30 |
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126ÂÊ 24¹ø Áú¹® |
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joe23** |
µî·ÏÀÏ |
2020-08-30 |
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126ÂÊ 24¹ø ¹®Á¦ÀÇ Çؼ³À» º¸´Ï±î p¡Ç(0) = 6 À̶ó°í µÇ¾î ÀÖ´øµ¥, p¡Ç(0) = -6 ÀÌ µÇ¾î¾ß ÇÏ´Â °Í ¾Æ´Ñ°¡¿ä?
±×·¸°Ô Çؼ »ó¼ö C1°ú C2 µÑ ´Ù 0ÀÌ µÇ¾î¾ß ÇÏ´Â °Å ¾Æ´Ñ°¡¿ä? |
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2020-09-06 |
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hongd** |
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2020-09-06 |
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ÁÖ¾îÁø ½Ä¿¡¼ ÀÏÂ÷½ÄÀÌ -6x°¡ ¾Æ´Ï¶ó 6xÀÔ´Ï´Ù. ¹Ì¾ÈÇÕ´Ï´Ù. |
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p325. ´ëÇ¥À¯Çü |
ljs87** |
2020-08-30 |
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p325. ´ëÇ¥À¯Çü |
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ljs87** |
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2020-08-30 |
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´ë¼öÀû ´ÙÁßµµ ±¸Çϴµ¥ ¿Ö ÀÌ·¸°Ô ±¸ÇÏ´ÂÁö ¸ð¸£°Ú½À´Ï´Ù. >>> r1 = dim(v) - rank(a)
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2020-09-06 |
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2020-09-06 |
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ÁÖ¾îÁø Çà·ÄÀÌ ´ëĪÇà·ÄÀ̹ǷΠ´ëĪÇà·ÄÀº ´ë°¢È°¡ °°À¸¹Ç·Î ´ë¼öÀû ´ÙÁßµµ¿Í ±âÇÏÇÐÀû ´ÙÁßµµ°¡ °°¾Æ¼ ±×·¶°Ô Ǭ°ÍÀÔ´Ï´Ù. ±×¸®°í µ¿¿µ»ó¿¡ º¸¸é ÀÚ¼¼È÷ ¼³¸íµÇ¾îÀÖ½À´Ï´Ù. µ¿¿µ»óÀ» Âü°íÇØÁֽñ⠹ٶø´Ï´Ù.
Äڷγª 19µµ Á¶½ÉÇϽðí¿ä...¿°øÇϼ¼¿ä. |
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2020-08-27 |
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sunghwan8** |
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2020-08-27 |
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¹®Á¦¿¡¼ °¢ ¼¼Å¸°ªÀÌ arctan(4/3)¸¸Å ÁÂÇ¥ÃàÀ» ȸÀüÇÑ´Ù°í ÀûÇôÀִµ¥.. źÁ¨Æ® ¼¼Å¸°ªÀÌ 4/3ÀÌ°í ÄÚ»çÀÎ °ªÀº Ç×»ó ¾ç¼öÀ̴ϱñ »çÀÎ °ª ¶ÇÇÑ ¾ç¼ö·Î ¹Ý½Ã°è ¹æÇâÀ¸·Î ȸÀüÇÏ´Â °Í ¾Æ´Ñ°¡¿ä..?
Çؼ³¿¡´Â ½Ã°è ¹æÇâÀ¸·Î ȸÀüÇÑ´Ù°í µÇ¾îÀִµ¥ ÀÌÇØ°¡ Àß ¾È°¡³×¿ä..¤Ð..¤Ð
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2020-09-06 |
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2020-09-06 |
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ÁÂÇ¥Ãà ȸÀü°ú °î¼±ÀÇ ¿øÁ¡¿¡ ´ëÇÑ È¸ÀüÀº Á¤¹Ý´ë¹æÇâÀÔ´Ï´Ù.
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±³Àç 80ÂÊ 68¹ø ¹®Á¦ Áú¹® |
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2020-08-26 |
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±³Àç 80ÂÊ 68¹ø ¹®Á¦ Áú¹® |
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joe23** |
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2020-08-26 |
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68¹ø ¹®Á¦ µÚ¿¡ Çؼ³ÀÇ ¹Ø¿¡¼ µÎ ¹ø° ÁÙ¿¡ ÀÖ´Â ÀûºÐ½ÄÀ» Ç®¸é y*tan^2(x) - x = c °¡ ¾Æ´Ï¶ó y*sec^2(x) - x = c °¡ ³ª¿À´Âµ¥ ¾Æ´Ñ°¡¿ä?
È®ÀÎ ºÎŹµå¸³´Ï´Ù. |
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2020-08-27 |
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2020-08-27 |
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°ü°è ¾ø½À´Ï´Ù. tan^2x = sec^2x - 1À̹ǷΠ»ó¼ö´Â cÀÇ °ªÀ» Á¶Á¤ÇÏ¸é µÇ¹Ç·Î µÑ ´Ù ´äÀ̵˴ϴÙ.
°³°ü½Ä¿¡ ÀÖ´Â ÇüŸ¦ ´äÀ¸·Î ãÀ¸¸é µË´Ï´Ù. |
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2020-08-26 |
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ghy11** |
µî·ÏÀÏ |
2020-08-26 |
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¾È³çÇϼ¼¿ä ´Ê°Ô ÆíÀÔ ¼öÇÐ ½ÃÀÛÇÑ ÇлýÀÔ´Ï´Ù. ´Ù¸§ÀÌ ¾Æ´Ï¶ó ±âÃÊÆíÀÇ °ÀǸ¦ ¸ðµÎ ¼ö° ÇÑ ÀÌÈÄ¿¡ ±× Ã¥¿¡ ÀÖ´Â À¯Çüº°·Î ÀÖ´Â °ø½ÄÀ» ÀÌÁ¦ ¹ÌºÐ, ÀûºÐ, °øÇмöÇÐ, ¼±Çü´ë¼öÀÇ º» ±³Àç·Î ³Ñ¾î°¥ ¶§¿¡ Á¦°¡ ¸ðµÎ ¾Ï±â¸¦ ÇÏ°í ÀÖ¾î¾ß ÇÏ´Â °ÍÀÎÁö ¾Æ´Ï¸é ±âÃÊ ÀÌÈÄÀÇ ±³Àç¿¡µµ À¯Çüº°·Î ´Ù½Ã ³ª¿À´ÂÁö ±Ã±ÝÇÕ´Ï´Ù!
±×¸®°í ÆíÀÔ¼öÇÐÀÇ ³À̵µ°¡ ´ëÇÐ Àü°ø¼Àû¿¡ ºñÇØ ¾î´ÀÁ¤µµ Â÷ÀÌ°¡ ÀÖ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù! ¼ö´É¶§ ¼öÇÐ 3µî±Þ Á¤µµ¸¦ ¸Â¾Ò°í ¹ÌºÐÀûºÐÇÐ 1,2¿Í °øÇмöÇÐ ±×¸®°í ¼±Çü´ë¼ö¸¦ 2³â Àü¿¡ ´Ù ¼ö·áÇÑ ÀÌÈÄ¿¡ ÆíÀÔÀ» Áö±Ý ½ÃÀÛÇϴ°ǵ¥ ±×·¡¼ Ȥ½Ã ÀϹÝÀûÀ¸·Î ´ëÇп¡¼ Ǫ´Â Àü°ø¼Àû°ú ÆíÀÔ½ÃÇèÀÇ ¹®Á¦ ³À̵µ¸¦ ºñ±³Çغ¸¾ÒÀ» ¶§¿¡ ±× ³À̵µ°¡ ¾î´ÀÁ¤µµ Â÷ÀÌ°¡ ÀÖ´ÂÁöµµ ºÎŹµå¸®°Ú½À´Ï´Ù! |
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2020-08-27 |
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2020-08-27 |
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±âÃÊÆíÀº ¸» ±×´ë·Î ±âÃʺκÐÀÌ¾î¼ °ø½ÄÀ» ¾Ï±âÇÏ´Â À§ÁÖ·Î °øºÎÇØÁֽðí¿ä.
ÇØÄ¿½º ÆíÀÔ¼öÇÐ 5±Ç À§ÁÖ·Î °øºÎÇϼ¼¿ä.
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2020-08-25 |
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lku07** |
µî·ÏÀÏ |
2020-08-25 |
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»ï°¢ÇÔ¼ö Àΰ ÀÚ·á°¡ ²Ï ¿À·¡ µÈ°Å °°Àºµ¥ ¾î¶²°É ÁßÁ¡À¸·Î ºÁ¾ßÇÒ±î¿ä? ±× ÈÄ¿¡ 2020³â¿¡ Ä¿¸®Å§·³ÀÌ ¹Ù²ï °ÍÀº ¾ø³ª¿ä? |
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2020-08-27 |
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hongd** |
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2020-08-27 |
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p128 31¹ø |
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2020-08-24 |
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p128 31¹ø |
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µî·ÏÀÏ |
2020-08-24 |
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31¹ø¿¡¼ ImÀ» ÀÌ¿ëÇÏ¿© °è»êÇÏ´Â °úÁ¤ÀÌ ¿Ö ÀÌ·±Áö ¸ð¸£°Ú½À´Ï´Ù. |
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2020-08-27 |
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hongd** |
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2020-08-27 |
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º¹¼Ò¼öÀÇ °³³äÀ» ¾Ë¾ß¾ß ÇÕ´Ï´Ù. ½Ç¼öºÎ Çã¼öºÎ¸¦ ¾Ë¾Æ¾ß ÇÕ´Ï´Ù. ±×·¡¼ sinx´Â Çã¼öºÎ¸¦ ÅÃÇÑ °ÍÀÔ´Ï´Ù. |
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2020-08-24 |
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2020-08-24 |
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2020-08-27 |
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2020-08-27 |
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<»ï°¢ÇÔ¼ö> ¿¹Á¦ 26¹ø Áú¹®ÀÖ½À´Ï´Ù! |
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2020-08-24 |
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<»ï°¢ÇÔ¼ö> ¿¹Á¦ 26¹ø Áú¹®ÀÖ½À´Ï´Ù! |
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2020-08-24 |
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¾È³çÇϼ¼¿ä ±³¼ö´Ô! ±³Àç p.120 ¿¹Á¦ 26¹ø ÇØ´äÀÌ Á» ÀÌ»óÇѵ¥ i)À̶û ii) ¿¡¼ Ç®ÀÌ°úÁ¤ Áß µÑ ´Ù -cos¤Ð/12·Î °è»êµÇ´Âµ¥ i)´Â ( -¡î6+¡î2) /4 ÀÌ°í ii)´Â( -¡î6+¡î3) /4 ·Î ¿Ö °á°ú°ªÀÌ ´Ù¸£°Ô ³ª¿À³ª¿ä? |
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2020-08-27 |
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2020-08-27 |
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±³Àç p.117 <»ï°¢ÇÔ¼ö> ¿¹Á¦ 15¹ø Áú¹®ÀÖ½À´Ï´Ù! |
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2020-08-24 |
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µî·ÏÀÏ |
2020-08-24 |
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2020-08-27 |
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2020-08-27 |
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p142. À¯ÇÐ1 |
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2020-08-23 |
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