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2021-05-20 |
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2021-05-20 |
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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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2021-01-09 |
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4¹øµµ ÀϹÝÇØ¿¡¼ ±¸ÇÒ ¼ö ¾ø¾î¼ ƯÀÌÇضó°í ÇÏ´Â °ÍÀÔ´Ï´Ù.
À̺κÐÀº Áß¿äÇÏÁö ¾ÊÀ¸´Ï ³Ñ¾î°¡µµ °ü°è´Â ¾ø½À´Ï´Ù.
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2021-01-09 |
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y=f(x.p) p=dy/dx ÀÏ ¶§ ÁÖ¾îÁø ¹ÌºÐ¹æÁ¤½ÄÀ» x¿¡ ´ëÇØ ¹ÌºÐÇÏ¸é ¿ìº¯ÀÌ f¸¦ x¿¡ ´ëÇØ Æí¹ÌºÐ ÇÑ °Í°ú f¸¦ p·Î Æí¹ÌºÐÇÑ µÚ p¸¦ x·Î ¹ÌºÐÇÑ °ÍÀÇ ÇÕÀ¸·Î ³ª¿Í ÀÖ½À´Ï´Ù. ÀÌ°Í°ú z=f(x,y) x,y´Â u,v·Î ÀÌ·ç¾îÁ® ÀÖ´Â ÇÔ¼ö¸¦ Æí¹ÌºÐ ÇÑ °Í°úÀÇ Â÷ÀÌ´Â ¹«¾ùÀΰ¡¿ä? |
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ÀüµµÇÔ¼ö ¹ÌºÐ¹ý¿¡¼ ³ª¿À´Â °ÍÀÔ´Ï´Ù.
p=dy/dxÀ̹ǷΠp´Â xÀÇ ÇÔ¼öÀ̹ǷΠp¸¦ x·Î ´Ù½Ã ¹ÌºÐÇÏ¿©¾ß ÇÕ´Ï´Ù.
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2021-01-08 |
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ax + by = p cx + dy = q À̶ó´Â ¿¬¸³¹æÁ¤½ÄÀ» Çà·Ä·Î AX = B¶ó°í Ç¥ÇöÇßÀ» ¶§, A´Â °è¼öÇà·ÄÀÎ °ÍÀº ¾Ë°Ú½À´Ï´Ù.
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°³³äÀ» µéÀ¸¸é ÷°¡Çà·ÄÀ» Ç¥Çö ÇØ ³õ¾Ò´Âµ¥¿ä. 21ÂÊ Âü°íÇØÁÖ¼¼¿ä.
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2021-01-08 |
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dy/dx ¸¦ ±¸ÇÏ´Â °úÁ¤¿¡¼ (t^2+t)À» zµî À¸·Î ¹¾î z=1-x^2-x, z=(y^2+3)/2 ¸¦ dz/dy, dz/dx·Î Ǫ´Â ¹æ¹ýµµ ±¦Âú³ª¿ä?
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2021-01-11 |
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º¯¼ö¸¦ ´õ ¸¸µé ÇÊ¿ä°¡ ¾ø½À´Ï´Ù. ¿©±â¿¡¼´Â t^2+tÀÌ °°Àº½ÄÀÌ ÀÖ¾î¼ °¡´ÉÇÕ´Ï´Ù.
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2021-01-06 |
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2021-01-06 |
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2021-01-11 |
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x^2+y^2=0À» ¸¸Á·ÇÏ·Á¸é x=y=0ÀÌ ¼º¸³ÇØ¾ß ÇÕ´Ï´Ù. ±×·¯¸é ¹ÌºÐ¹æÁ¤½ÄÀÇ °ü°è½ÄÀÌ ³ª¿Ã ¼ö ¾ø½À´Ï´Ù. |
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2021-01-05 |
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2021-01-05 |
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32¹ø Çؼ³³»¿ëÁß¿¡ ¸¶Áö¸· °è»êÀÌ g'(3) = 2¶ó´Â°É ¾Ë ¼ö ÀÖ´Ù°í Çϼ̴µ¥¿ä
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2021-01-11 |
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2021-01-04 |
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2021-01-04 |
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(´Ù) Çؼ³µµ °Àǵµ ¾î´À°÷¿¡ ÀÖ´ÂÁö ¸ð¸£°Ú½À´Ï´Ù
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2021-01-03 |
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2021-01-03 |
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2021-01-04 |
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2021-01-03 |
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