[°øÁö] |
[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
ȫâÀÇ |
2021-05-20 |
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[°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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2580 |
±ØÇÑ°ª |
biuld** |
2019-09-30 |
±ÛÁ¦¸ñ |
±ØÇÑ°ª |
ÀÛ¼ºÀÚ |
biuld** |
µî·ÏÀÏ |
2019-09-30 |
|
0/0²ÃÀ̳ª ¹«ÇÑ´ë/¹«ÇÑ´ë ²ÃÀº ±ØÇÑ°ªÀÌ Á¸ÀçÇÑ´Ù°í ºÁ¾ßµÇ³ª¿ä? ¹«ÇÑ´ë·Î °£´Ù¸é Á¸Àç ¾ÈÇϴ°Š¾Æ´Ñ°¡¿ä? 90p 2 °ö¼ÀÀÇ °æ¿ì¿¡¼, lim f(x)/h(x)´Â ±ØÇÑ°ªÀÌ Á¸ÀçÇÑ´Ù°í ³ª¿ÀÁö´Â ¾Ê¾Ò´Âµ¥, ¾Æ¸¶µµ f(x)/h(x)´Â 0/0, ¹«ÇÑ´ë/¹«ÇÑ´ë ²ÃÀÏÅÙµ¥ ±ØÇÑ°ªÀÌ Á¸ÀçÇÏ´ÂÁö ¸ð¸£´Â»óÅ¿¡¼ ±ØÇÑÀ» limf(x)/h(X) * limg(x) *lim(1/r(x))·Î ÂÉ°³´Â°Ô ºÒ°¡´ÉÇÑ°Å ¾Æ´Ñ°¡¿ä? ¼¼ °ªÀÌ ±ØÇÑ°ªÀÌ Á¸ÀçÇØ¾ß ³ª´¼öÀִ°Š¾Æ´Ñ°¡¿ä?
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haeun8** |
2019-10-01 |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-10-01 |
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³×, ¸Â½À´Ï´Ù. lim{f(x)/h(x)} µµ ±ØÇÑ°ªÀÌ Á¸ÀçÇØ¾ß ³ª´ ¼ö ÀÖ½À´Ï´Ù. |
|
2579 |
88p ´ëÇ¥1 |
biuld** |
2019-09-30 |
±ÛÁ¦¸ñ |
88p ´ëÇ¥1 |
ÀÛ¼ºÀÚ |
biuld** |
µî·ÏÀÏ |
2019-09-30 |
|
Áö¼ö²Ã ±ØÇÑ¿¡¼, lim e^(ln(e^x+x)/tan-1x) ¿¡¼ Áö¼ö¿¡ ±ØÇÑÀ» ¹Ù·Î ÃëÇÏ´Â Ç®À̸¦ Çϴµ¥, ±× ÀÌÀ¯°¡ ¾çº¯¿¡ ÀÚ¿¬·Î±× lny=lnf(x)¸¦ ÃëÇØ ±×³É ±× °úÁ¤À» »ý·«ÇØ°í ¾´°Ç°¡¿ä ¾Æ´Ï¸é Áö¼öÀÇ ÇÕ¼ºÇÔ¼ö ¿¬¼Ó¼ºÁú·Î¼ x=0¿¡¼ ¿¬¼ÓÀÌ¿©¼ Áö¼ö¿¡ ±ØÇÑÀ» ÃëÇÑ°Ç°¡¿ä? À̶§´Â ¿¬¼ÓÀÌ ¾Æ´ÏÁÒ?
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haeun8** |
2019-10-01 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-10-01 |
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e^x °¡ ¿¬¼ÓÀ̹ǷΠlim ¸¦ Áö¼ö·Î º¸³¾ ¼ö ÀÖ½À´Ï´Ù. |
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2578 |
38° 8ºÐ´ë |
vtor** |
2019-09-30 |
±ÛÁ¦¸ñ |
38° 8ºÐ´ë |
ÀÛ¼ºÀÚ |
vtor** |
µî·ÏÀÏ |
2019-09-30 |
|
¿©±â¼ ÀÎÅױ׶ö 3~5 ±¸ÇÒ¶§ ¿Ö 2¸¦ °öÇϴ°ÅÁÒ? ¾îÂ÷ÇÇ yÃà ±âÁØÀ¸·Î µ¹¸é °ãÃÄÁö´Â°Å ¾Æ´Ñ°¡¿ä? |
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haeun8** |
2019-10-01 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-10-01 |
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xÃà ±âÁØ À§ÂÊ ºÎºÐ¸¸ ȸÀü½ÃÄ×À¸¹Ç·Î
¾Æ·¡ÂʱîÁö ±¸ÇØ¾ß ÇϹǷΠ2¹è¸¦ ÇÕ´Ï´Ù. |
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2577 |
142P À¯ÇüÇнÀ 2 |
shirt** |
2019-09-29 |
±ÛÁ¦¸ñ |
142P À¯ÇüÇнÀ 2 |
ÀÛ¼ºÀÚ |
shirt** |
µî·ÏÀÏ |
2019-09-29 |
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¶÷´Ù=1À϶§ °íÀ¯º¤Å͸¦ ±¸ÇÏ´Â °æ¿ì, x+y+z=0 Àε¥ x2=( 1 x3 = (1 -1 0 0 ) -1) À̶ó Çϼ̴µ¥ ¿©±â¼ x+y+z=0À» ¸¸Á·Çϱ⸸ ÇÏ¸é ¾î¶²°ÍÀÌµç °íÀ¯º¤ÅÍ°¡ µÉ ¼ö ÀÖ´Â °Ç°¡¿ä? ¿¹¸¦ µé¾î (1 1 -2) °°Àº °Íµµ °íÀ¯º¤ÅÍ°¡ µÉ ¼ö ÀÖ´Â Áö ±Ã±ÝÇÕ´Ï´Ù. |
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2019-09-30 |
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haeun8** |
µî·ÏÀÏ |
2019-09-30 |
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³×,(1, 1, -2) ¶ÇÇÑ °íÀ¯º¤ÅÍÀÔ´Ï´Ù. ÁÖ¾îÁø ½ÄÀ» ¸¸Á·ÇÏ´Â ÀÏÂ÷µ¶¸³ÀÎ º¤ÅÍ 2°³¸¦ ÀÓÀǷΠã¾ÆÁÖ¸é µË´Ï´Ù. |
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2576 |
283p À¯ÇüÇнÀ1 |
ausi** |
2019-09-29 |
±ÛÁ¦¸ñ |
283p À¯ÇüÇнÀ1 |
ÀÛ¼ºÀÚ |
ausi** |
µî·ÏÀÏ |
2019-09-29 |
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¸¸¾à¿¡ ¹®Á¦¿¡ µ¨Å¸y=dy¿Í µ¨Å¸y/µ¨Å¸x=dy/dx°¡ =ÀÌ ¾Æ´Ñ ¹°°áÇ¥½Ã·Î µÇ¾îÀÖ´Ù¸é Á¤´ä¿¡ Æ÷ÇÔ½ÃÄÑ¾ß µÇ³ª¿ä? |
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haeun8** |
2019-09-30 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-09-30 |
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³× ¹°°áÇ¥½Ã¶ó¸é Á¤´äÀÔ´Ï´Ù. |
|
2575 |
±âÃÊÆí µµÇüÀÇ ¹æÁ¤½Ä ¿¹Á¦3¹ø |
kmj39** |
2019-09-27 |
±ÛÁ¦¸ñ |
±âÃÊÆí µµÇüÀÇ ¹æÁ¤½Ä ¿¹Á¦3¹ø |
ÀÛ¼ºÀÚ |
kmj39** |
µî·ÏÀÏ |
2019-09-27 |
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¿¹Á¦3¹ø¿¡¼ ±¸ÇÏ´Â ap¿Í bpÀÇ ÃÖ¼Ò°ªÀÌ a¸¦ ´ëĪÇؼ Á¤ÇÑ a'¿Í b»çÀÌÀÇ °Å¸®¶ó°í Çϼ̴µ¥, °ÀÇ¿¡¼´Â ¿Ö a¿Í a'¸¦ ±¸ÇÑ°Ç°¡¿ä??? |
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2019-09-30 |
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haeun8** |
µî·ÏÀÏ |
2019-09-30 |
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°ÀÇ¿¡ ´ëÇÑ Áú¹®À» ÇÒ ¶© ¸î°, ¸îºÐÂëÀÎÁö ¸í½ÃÇØÁÖ¼¼¿ä.
°ÀÇ È®ÀÎ °á°ú, A'°ú B »çÀÌÀÇ °Å¸®¸¦ ±¸ÇÏ¿´½À´Ï´Ù. |
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2574 |
P414 25¹ø |
bsh09** |
2019-09-27 |
±ÛÁ¦¸ñ |
P414 25¹ø |
ÀÛ¼ºÀÚ |
bsh09** |
µî·ÏÀÏ |
2019-09-27 |
|
r^2=4cos2¡Ù (¡Ù´Â ¼¼Å¸) ÀÇ ±×·¡ÇÁ ±×¸®´Â ¹ýÀ» ¸ð¸£°Ú½À´Ï´Ù. ¶ÇÇÑ ´äÁö¿¡ ³ª¿ÍÀÖ´Â ±×¸²¿¡¼ ¿À¸¥ÂÊ¿¡ ÀÖ´Â ¿ø°°Àº ±×¸²ÀÇ xÀýÆíÀº 0°ú 2·Î ³ª¿ÍÀִµ¥ P406¿¡ 20¹ø¿¡¼´Â ¿¬ÁÖÇüÀº 2a^2cos2¡Ù À̶ó°í µÇ¾îÀÖ°í 0ÀÌ ¾Æ´Ñ xÀýÆíÀº 2·çÆ®a¶ó°í ³ª¿É´Ï´Ù. ±×·±µ¥ ÁÖ¾îÁø ¹®Á¦¿¡¼ a´Â ·çÆ®2À̾î¾ß Çϴµ¥ ¿Ö ´äÁö¿¡´Â xÀýÆíÀÌ 2¶ó°í ³ª¿Â°ÇÁö ±Ã±ÝÇÕ´Ï´Ù. |
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2019-09-30 |
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haeun8** |
µî·ÏÀÏ |
2019-09-30 |
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r=¡¾·çÆ®(4cos2theta) ¿¡¼ ·çÆ®¾ÈÀÇ °ªÀº ¾ç¼ö¹Û¿¡ µé¾î°¥ ¼ö ¾øÀ¸¹Ç·Î
-ÆÄÀÌ/4<¼¼Å¸<ÆÄÀÌ/4 ¾È¿¡¼ ±×¸²À» ±×·ÁÁÖ¸é µË´Ï´Ù.
p406 ÀÇ °ªÀÌ ¿ÀŸÀÔ´Ï´Ù.·çÆ®(2a^2) ÀÌ ¸ÂÀ¸¸ç ´äÁö¿¡ ³ª¿Â ·çÆ®(4)=2 °¡ ¸Â½À´Ï´Ù. |
|
2573 |
351p 35¹ø |
thdtkddlr0** |
2019-09-27 |
±ÛÁ¦¸ñ |
351p 35¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-09-27 |
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³ª¸ÓÁö Á¤¸®¸¦ ÀÌ¿ëÇÏ´Â ÀÌÀ¯¸¦ ¸ð¸£°Ú½À´Ï´Ù¤Ì |
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2019-09-30 |
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haeun8** |
µî·ÏÀÏ |
2019-09-30 |
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ÄÉÀϸ®-ÇعÐÅÏ Á¤¸®¿¡ ÀÇÇØ (A-2E)^2=O ÀÓÀ» ¾Ë¾Ò°í
A^20 À» (A-20E)^2 À¸·Î ³ª´©¸é ¸òÀÌ »ç¶óÁö°í °£´ÜÈ÷ ³ª¸ÓÁö¸¸ ±¸Çϱâ À§ÇØ ³ª¸ÓÁö Á¤¸®¸¦ »ç¿ëÇÕ´Ï´Ù. |
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2572 |
259p À¯ÇüÇнÀ1 |
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2019-09-27 |
±ÛÁ¦¸ñ |
259p À¯ÇüÇнÀ1 |
ÀÛ¼ºÀÚ |
ausi** |
µî·ÏÀÏ |
2019-09-27 |
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ù¹ø° ¹ÌºÐÇÒ¶§ Æí¹ÌºÐÀ» ÀÌ¿ëÇØ ±¸Çߴµ¥ µÎ¹ø°¿¡¼´Â Æí¹ÌºÐÀ» ¸ø »ç¿ëÇÏ´Â ÀÌÀ¯°¡ ¹º°¡¿ä? |
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haeun8** |
2019-09-28 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-09-28 |
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1°è À½ÇÔ¼ö ¹ÌºÐ¹ýÀº °ø½ÄÈ ÇÑ °Í »ÓÀÔ´Ï´Ù.
À½ÇÔ¼ö¹ÌºÐ¹ýÀ» µÎ¹ø, ¼¼¹ø ¹ÌºÐÇÒ ¶§ ÇÏ´Â ¹æ¹ýÀÌ Á¤¼®ÀÔ´Ï´Ù. |
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2571 |
P401 ´ëÇ¥±âÃâÀ¯Çü 1 |
bsh09** |
2019-09-27 |
±ÛÁ¦¸ñ |
P401 ´ëÇ¥±âÃâÀ¯Çü 1 |
ÀÛ¼ºÀÚ |
bsh09** |
µî·ÏÀÏ |
2019-09-27 |
|
Çؼ³¿¡´Â c=·çÆ®(a^2+b^2) ¶ó°í µÇ¾îÀִµ¥ 401ÂÊ À§ÂÊ¿¡´Â 0¾î¶³¶§´Â À§¿¡c°¡ ¸Â°í ¾î¶³¶§´Â ¹Ø¿¡c°¡ ¸Â´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. |
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2019-09-28 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-09-28 |
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0<e<1 ÀΰÍÀº Ÿ¿øÀ̸ç
À¯Çü1 ¿¡ ³ª¿Â ½ÄÀº ½Ö°î¼±ÀÔ´Ï´Ù. |
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2570 |
226ÆäÀÌÁö À¯ÇüÇнÀ3 |
Yelim03** |
2019-09-27 |
±ÛÁ¦¸ñ |
226ÆäÀÌÁö À¯ÇüÇнÀ3 |
ÀÛ¼ºÀÚ |
Yelim03** |
µî·ÏÀÏ |
2019-09-27 |
|
F°¡ »ó¼ö·Î ÀÌ·ç¾îÁ® ÀÖ´Ù°í ºÁ¼ ¿ÀÀÏ·¯Á¤¸® 2¸¦ »ç¿ëÇÒ ¼ö ÀÖ³ª¿ä? |
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haeun8** |
2019-09-28 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-09-28 |
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f °¡ »ó¼ö·Î ÀÌ·ç¾îÁ³´ÂÁö ¾Ë ¼ö ¾øÀ¸¹Ç·Î ¿ÀÀÏ·¯Á¤¸® »ç¿ëÇÏÁö ¸øÇÕ´Ï´Ù. |
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2569 |
322p À¯ÇüÇнÀ3, 342p 2¹ø-º¸±â3 |
thdtkddlr0** |
2019-09-27 |
±ÛÁ¦¸ñ |
322p À¯ÇüÇнÀ3, 342p 2¹ø-º¸±â3 |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-09-27 |
|
Å©±â°¡ 1ÀÌ°Ô ¸¸µé¶§ ½Ç¼öºÎ¿Í Çã¼öºÎ¸¦ µû·Î Á¦°öÇÏ°í, Çã¼öºÎ´Â Àý´ñ°ªÀ» ÇÑ ÈÄ¿¡ ´õÇØÁà¾ß Çϴ°ǰ¡¿ä? 3¹ø¿¡¤Ë¤Ã°íÀµ°ªÀÌ 1, -2/5°¡ ³ª¿À´Âµ¥ Ç®ÀÌ¿¡¼± 1/5¿Í 2/5¶ó°í ÀûÇôÀÖ¾î¼ Áú¹®µå¸³´Ï´Ù¤Ì |
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2019-09-28 |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-09-28 |
|
1. Çã¼ö a+bi ÀÇ Å©±â´Â ·çÆ®(a^2 + b^2) ÀÔ´Ï´Ù.
2. ³×, °è»êÇغ¸´Ï º¸±â3¹øÀÇ °íÀµ°ªÀº 1°ú -2/5 °¡ ¸Â½À´Ï´Ù. |
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2568 |
201ÆäÀÌÁö 13¹ø |
Yelim03** |
2019-09-26 |
±ÛÁ¦¸ñ |
201ÆäÀÌÁö 13¹ø |
ÀÛ¼ºÀÚ |
Yelim03** |
µî·ÏÀÏ |
2019-09-26 |
|
Ŭ·¹·Î Á¤¸® ¼º¸³ Á¶°ÇÀ» ÃæÁ·Çϴµ¥ ¾ËÆÄ¿Í º£Å¸°¡ ¿Ö ´Ù¸¥°¡¿ä? ¤Ð¤Ì |
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2019-09-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-09-28 |
|
f_x, f_y, f_xy, f_yx ÀÇ ¿¬¼Ó¼º È®ÀÎÇغ¸¾Ò³ª¿ä?
Ŭ·¹·Î Á¤¸® ¼º¸³ÇÏÁö ¾Ê½À´Ï´Ù.
µû¶ó¼ ¾ËÆÄ¿Í º£Å¸ °ªÀÌ ´Ù¸¨´Ï´Ù. |
|
2567 |
8° 11ºÐ |
baesohee8** |
2019-09-26 |
±ÛÁ¦¸ñ |
8° 11ºÐ |
ÀÛ¼ºÀÚ |
baesohee8** |
µî·ÏÀÏ |
2019-09-26 |
|
219ÆäÀÌÁö À¯ÇüÇнÀ 1¹ø ¿¡¼ ¤¼ g'(x) = dg/dx * dx/dx + dg/dy * dy/dx ÀÌ°Å À϶§ dx/dx°¡ 1ÀÎÀÌÀ¯°¡ f(x, 4x - x^2)¿¡¼ x =x ·Î µÎ°í 4x - x^2 =y·Î µÐ °Ç ¾Ë°Ú´Âµ¥,, ¸¸¾à¿¡ f(x, 4x - x^2) ¿¡¼ f(4x , 4x - x^2) À̸é dx/dx ´Â ±×·¡µµ 1Àΰ¡¿ä,,? |
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2019-09-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-09-28 |
|
dx/dx °¡ ¾Æ´Ñ d(4x)/dx = 4 °¡ µË´Ï´Ù. |
|
2566 |
6° |
baesohee8** |
2019-09-26 |
±ÛÁ¦¸ñ |
6° |
ÀÛ¼ºÀÚ |
baesohee8** |
µî·ÏÀÏ |
2019-09-26 |
|
6° 17ºÐ Á¤µµ¿¡ 13³â ±¤¿î´ë ¹®Á¦¿¡¼ ÇÔ¼ö f(x,y) = ((x^2)y)/(x^4 + y^2 ) (x,y) / (0,0) a. ¿øÁ¡¿¡¼ ¿¬¼ÓÀÌ´Ù. b. ¿øÁ¡¿¡¼ ¹ÌºÐ°¡´ÉÇÏ´Ù. c. fx (0,0) = 0 , fy (0,0) = 0 ÀÌ°Ô º¸±âÀä ,,,
c¹øÀ» ±¸ÇÑ°É·Î fx(0,0) = fy(0,0) À̴ϱî b¹øÀ» ¸Â´Ù°í Çϸé¾ÈµÇ´Â°Ç°¡¿ä????
¿Ö ¹ÌºÐ°¡´ÉÀ» µûÁú¶§´Â ¹«Á¶°Ç ¹«Á¶°Ç ¹ÌºÐÇؼ ÇؾߵǴ°ǰ¡¿ä???? |
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2019-09-28 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-09-28 |
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³×, À̺¯¼öÇÔ¼ö¿¡¼ Æí¹ÌºÐÀÇ °ªÀÌ °°´Ù°í ¹ÌºÐ°¡´ÉÇÏ´Ù°í ¾ê±â ÇÒ ¼ö ¾ø½À´Ï´Ù.
¹ÌºÐ°¡´É¼ºÀÇ Á¶°ÇÀ» Àû¿ë½ÃÄÑ¾ß ÇÕ´Ï´Ù. |
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