2304 |
6° Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-07-09 |
±ÛÁ¦¸ñ |
6° Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-07-09 |
|


Á¦´ë·Î ÀÌÇØÇϰí Àִ°ÍÀÌ ¸Â´ÂÁö¿ä??
4.ÀϺ¯¼öÇÔ¼ö´Â ¹ÌºÐÀÌ °¡´ÉÇÑÇÔ¼ö¶ó¸é ¹«Àû±Ç ¿¬¼ÓÀΰÍÀÌ ¸Â³ª¿ä?
5.Á¤¸®Çؼ ¸»ÇÏÀÚ¸é ´Ùº¯¼ö ÇÔ¼öÀÇ µµÇÔ¼ö¸¦ Á¤ÀÇ ÇÒ¶§ ±× (a,b)ÁÂÇ¥¿¡À϶§ ¿¬¼Ó¹ÌºÐ °¡´ÉÀ̶ó°í ÇÒ ¼ö Àִ°ÍÀÎÁö¿ä?
6. ¹ÌºÐÀÌ °¡´ÉÇÑÁ¶°Ç ¿¡¼ ÀϺ¯¼ö ÇÔ¼ö¿Í ¾î¶²Â÷ÀÌÁ¡ÀÌ Àִ°ÇÁö¿ä? |
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haeun8** |
2019-07-10 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-07-10 |
|
ÀϺ¯¼öÇÔ¼ö´ø ´Ùº¯¼öÇÔ¼ö´ø ¹ÌºÐ°¡´ÉÇÏ¸é ¿¬¼ÓÀÌ ¸Â½À´Ï´Ù.
f_x ¿Í f_y °¡ Á¸ÀçÇÑ´Ù°í ÇØ¼ ¹ÌºÐ°¡´ÉÀ» ¶æÇÑ´Ù´Â °ÍÀÌ ¾Æ´Ï¶ó´Â ¸»ÀÔ´Ï´Ù.
À̺¯¼öÇÔ¼ö´Â f_x ¿Í f_y °¡ Á¡ (a,b)¿¡¼ ¿¬¼ÓÀÏ ¶§ (a,b)¿¡¼ ¹ÌºÐ°¡´ÉÇÏ´Ù ÇÕ´Ï´Ù. |
|
2303 |
Áú¹®ÀÖ½À´Ï´Ù. |
zerto** |
2019-07-09 |
±ÛÁ¦¸ñ |
Áú¹®ÀÖ½À´Ï´Ù. |
ÀÛ¼ºÀÚ |
zerto** |
µî·ÏÀÏ |
2019-07-09 |
|
±³¼ö´Ô p362 ÂÊ À¯ÇüÇнÀ 1¹ø¿¡¼ °¡ ¹ø¿¡¼ f(4) °¡ 13º¸´Ù Å©°Å³ª °°´Ù°í Çߴµ¥ ´ä¿¡¼´Â f(4)°¡ 14º¸´Ù Å©°Å³ª °°´Ù°í ³ª¿Ô´Âµ¥ f(4)>13 ÀÌ·¯¸é Á¶°ÇÀÌ ¸¸Á·Çϴµ¥ µîÈ£°¡ µé¾î°¡¸é ´äÀÌ ¾ÊµÇÁö ¾Ê³ª¿ä? ±×¸®°í ´Ù ¹ø¿¡¼ ±×·¡ÇÁ ÇüŸ¦ ¾î¶»°Ô Àú·¸°Ô ³ª¿Â´Ù´Â°É ¾Ë¼öÀÖ³ª¿ä? ±×·¡ÇÁ ÇüŸ¦ Àß ¸ð¸£°Ú½À´Ï´Ù.
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2019-07-10 |
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haeun8** |
µî·ÏÀÏ |
2019-07-10 |
|
f(4)¡Ã14 À̹ǷΠf(4)>13 , f(4)¡Ã13 À¸·Î µÑ´Ù ¾µ ¼ö ÀÖ½À´Ï´Ù.
f(x)=6 À» ¸¸Á·ÇÏ´Â Á¡Àº 1, 4 À̹ǷΠ´Ù¸¥ Á¡¿¡¼ ¸¸³¯¼ö ¾ø°í f(2)=8 À̱⠶§¹®¿¡
1<x<4 ¾ÈÀÇ fÀÇ °ªÀº f(2) ÀÇ À§Ä¡¿Í µ¿ÀÏÇÏ°Ô 6º¸´Ù Å« °ªÀ» °¡Á®¾ß ÇÕ´Ï´Ù.
ÀÛÀº °ªÀ» °¡Áø´Ù¸é f(x)=6 À» ¸¸Á·ÇÏ´Â Á¡Àº 1, 4 ¹Û¿¡ ¾ø´Ù´Â °Í°ú ¸ð¼øÀÌ µË´Ï´Ù. |
|
2302 |
10° 31ºÐ |
tiger9610** |
2019-07-08 |
±ÛÁ¦¸ñ |
10° 31ºÐ |
ÀÛ¼ºÀÚ |
tiger9610** |
µî·ÏÀÏ |
2019-07-08 |
|
¿Ö A B ÀÌ·¸°Ô ÆÄÆ®¸¦ ³ª´²¼ °è»êÇϽôÂÁö Á¤È®ÇÏ°Ô ¼³¸íºÎŹ µå¸³´Ï´Ù ±×³É ÇÕÃļ ÇÏ¸é ¾ÈµÇ³ª¿ä? |
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2019-07-10 |
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haeun8** |
µî·ÏÀÏ |
2019-07-10 |
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xÃà ±âÁØÀ¸·Î Ç¥ÇöÇÒ ¶§
-2<x<0 ÀÏ ¶§ zÀÇ ÇÔ¼ö¿Í 0<x<2 ÀÏ ¶§ zÀÇ ÇÔ¼ö°¡ ´Ù¸£±â ¶§¹®¿¡ Çѹø¿¡ Ç¥Çö ºÒ°¡´É ÇÕ´Ï´Ù. |
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2301 |
p. 353 32¹ø ¹®Á¦ |
tiger9610** |
2019-07-07 |
±ÛÁ¦¸ñ |
p. 353 32¹ø ¹®Á¦ |
ÀÛ¼ºÀÚ |
tiger9610** |
µî·ÏÀÏ |
2019-07-07 |
|

Àú¹üÀ§°¡ ¾î¶»°Ô ÇØ¼ ³ª¿À´ÂÁö ÀÚ¼¼È÷ ºÎʵ右´Ï´Ù ¤Ð¤Ð ¹«¸®ÇѺÎŹÀϼöµµ ÀÖÁö¸¸ Á¾ÀÌ¿¡ ¾²°í »çÁøÂï¾î¼ Áֽøé Á¤¸» °¨»çÇϰڽÀ´Ï´Ù
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haeun8** |
2019-07-09 |
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haeun8** |
µî·ÏÀÏ |
2019-07-09 |
|
y>|x| °¡ y>x, y<-x °¡ ¾Æ´Õ´Ï´Ù.
x>0 ÀÏ ¶§ y>x À̰í x<0 ÀÏ ¶§ y>-x ÀÔ´Ï´Ù. |
|
2300 |
p77 ¿¹Á¦ 18¹ø Áú¹®ÀÔ´Ï´Ù. |
dominique1** |
2019-07-06 |
±ÛÁ¦¸ñ |
p77 ¿¹Á¦ 18¹ø Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
dominique1** |
µî·ÏÀÏ |
2019-07-06 |
|
ÇÔ¼öÆí¿¡¼ ¹®Á¦Çؼ³Áß À̹®Á¦´Â ÇØ¼³ÀÌ ¾ø¾î Áú¹®ÇÕ´Ï´Ù. ¹®Á¦¸¦ ¾î¶»°Ô Ǫ´ÂÁö´Â ¾Ë°ÚÀ¸³ª ¿ø°ú ÁÖ¾îÁø ½ÄÀÌ Á¢ÇÑ´Ù°í Á¤´äÁö¿¡ ¾²¿©Àִµ¥ Á¢ÇÑ´Ù´Â °ÍÀ» ¾î¶»°Ô ¾Ë ¼ö ÀÖ´ÂÁö ±Ã±ÝÇØ¼ Áú¹®ÇÕ´Ï´Ù. ´ç¿¬ÇÑ ³»¿ëÀÌ¾î¼ ÇØ¼³Áö¿¡ ¾øÀ»¼ö ÀÖÀ¸³ª ¾Æ¹«¸® ºÁµµ ÀÌÇØ°¡ µÇÁö¾Ê½À´Ï´Ù.
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haeun8** |
2019-07-07 |
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haeun8** |
µî·ÏÀÏ |
2019-07-07 |
|
y-2/x+1 = k ¶ó ³õ°í k ÀÇ ÃÖ´ñ°ªÀ» ±¸ÇÏ´Â °ÍÀÌ¸ç ½Ä Á¤¸®¸¦ Çϸé
y=kx+k+2 °¡ µÇ¸ç k´Â Á÷¼±ÀÇ ±â¿ï±â¸¦ ÀǹÌÇÕ´Ï´Ù.
¿øÀ» Áö³ª´Â Á÷¼±À» ±×¸± ¶§ ±â¿ï±â kÀÇ °ªÀÌ ÃÖ´ë°¡ µÉ ¶§´Â
Á÷¼±ÀÌ ¿ø¿¡ Á¢ÇÒ ¶§ À̹ǷΠÀ̸¦ ÀÌ¿ëÇÏ´Â °ÍÀÔ´Ï´Ù. |
|
2299 |
¹ÌºÐÇÐ1 µµÇÔ¼öÆí 242p 40¹ø¹®Á¦ |
k7dlxow** |
2019-07-06 |
±ÛÁ¦¸ñ |
¹ÌºÐÇÐ1 µµÇÔ¼öÆí 242p 40¹ø¹®Á¦ |
ÀÛ¼ºÀÚ |
k7dlxow** |
µî·ÏÀÏ |
2019-07-06 |
|
´ÙÇ×ÇÔ¼ö´Â ¸ðµç ½Ç¼ö¿¡¼ ¿¬¼ÓÀÌ ¸Â´Ù°í µÅÀִµ¥ À¯¸®ÇÔ¼öÀÇ °æ¿ì´Â ´ÙÇ×ÇÔ¼ö°¡ ¾Æ´Ñ°Ç°¡¿ä? |
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haeun8** |
2019-07-07 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-07-07 |
|
³×, À¯¸®ÇÔ¼ö´Â ´ÙÇ×ÇÔ¼ö¶ó ÇÏÁö ¾Ê½À´Ï´Ù. |
|
2298 |
±Þ¼ö/Æíµµ Áú¹®ÀÔ´Ï´Ù, |
momodoo** |
2019-07-05 |
±ÛÁ¦¸ñ |
±Þ¼ö/Æíµµ Áú¹®ÀÔ´Ï´Ù, |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-07-05 |
|

2¹øÀº ±³Àç 179ÆäÀÌÁö 4¹ø ¼³¸í¿¡ ´ëÇÑ Áú¹®ÀÔ´Ï´Ù,
Ç×»ó ´äº¯Áּż °¨»çÇÕ´Ï´Ù. |
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haeun8** |
2019-07-07 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-07-07 |
|
1. ±× ¹æ½ÄÀ¸·Î ÆÇ´Ü ÇÒ ¼ö ¾ø½À´Ï´Ù. ¶ÇÇÑ ±× ±Þ¼ö´Â ¼ö·ÅÀÔ´Ï´Ù.
2-1 ³× ¸Â½À´Ï´Ù.
2-2 z-f(x,y)=0 µµ À½ÇÔ¼ö Ç¥ÇöÀÔ´Ï´Ù. z¾Õ¿¡ ºÎÈ£¿¡ µû¶ó ¾ê±âÇÏÁö ¾Ê°í
x,y,z ÀÇ ½ÄÀ» ÇÑÁ·À¸·Î ¸ô¾Æ ¾´ °ÍÀ» À½ÇÔ¼ö¶ó ÇÕ´Ï´Ù.
3-1 ¸Â½À´Ï´Ù.
3-2 x,y °¡ µÑ´Ù 0À¸·Î °¥ °æ¿ì ±ØÁÂÇ¥¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
4. ºÐ¸ðÀÇ µÎ ÇÔ¼öÀÇ °ö¿¡¼ ´Ù¸¥ Çϳª¸¦ ¹«½ÃÇßÀ» ¶§ ¼ö·ÅÀÌ ³ª¿À¸é ¼ö·ÅÀ¸·Î ÆÇ´ÜÇϸç
¹ß»êÀÌ ³ª¿À¸é ¹«½ÃÇÏÁö ¾Ê°í ´Ù¸¥ ÆÇÁ¤À» »ç¿ëÇÕ´Ï´Ù. |
|
2297 |
¹ÌºÐÇÐ1 215p Áö¼öÇÔ¼ö µµÇÔ¼ö¿¡¼ |
k7dlxow** |
2019-07-04 |
±ÛÁ¦¸ñ |
¹ÌºÐÇÐ1 215p Áö¼öÇÔ¼ö µµÇÔ¼ö¿¡¼ |
ÀÛ¼ºÀÚ |
k7dlxow** |
µî·ÏÀÏ |
2019-07-04 |
|
xÀÇ x½ÂÀ» ¹ÌºÐÇϸé (xÀÇx½Â °öÇϱâ lnx) °¡ µÅ¾ß µÇÁö ¾Ê³ª¿ä? (Áö¼öÇÔ¼öÀÇ ¹ÌºÐ ¿øÄ¢¿¡ µû¸£ÀÚ¸é ...) ¿Ö µÚ¿¡ xÀÇx½ÂÀÌ Çѹø ´õÇØÁö´ÂÁö .... |
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2019-07-07 |
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haeun8** |
µî·ÏÀÏ |
2019-07-07 |
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Áö¼öÇÔ¼ö´Â ¹ØÀÌ »ó¼öÀÔ´Ï´Ù.
x^x ó·³ ¹Ø°ú Áö¼ö°¡ µÑ´Ù ¹®ÀÚÀÎ °ÍÀº ´Ù¸¥ ¹æ¹ýÀ¸·Î ¹ÌºÐÇϸç
3Àå ¿©·¯°¡Áö ¹ÌºÐ¹ý¿¡¼ ¹è¿ï ³»¿ëÀÔ´Ï´Ù. |
|
2296 |
128p À¯ÇüÇнÀ3 |
dpwls4** |
2019-07-03 |
±ÛÁ¦¸ñ |
128p À¯ÇüÇнÀ3 |
ÀÛ¼ºÀÚ |
dpwls4** |
µî·ÏÀÏ |
2019-07-03 |
|
Sn=3·çÆ®(25 (n+5))Á¦°ö=5¼¼Á¦°ö ·çÆ® 5(n+5)Á¦°ö ¿Ö ÀÌ·¸°Ô µÇ³ª¿ä |
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2019-07-07 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-07-07 |
|
25^{2/3} = 5^{4/3} = 5*5^{1/3} ÀÌ µË´Ï´Ù. |
|
2295 |
8° ÀüÄ¡Çà·ÄÀÇ ¼ºÁú Áú¹®ÀÔ´Ï´Ù |
a9992** |
2019-07-03 |
±ÛÁ¦¸ñ |
8° ÀüÄ¡Çà·ÄÀÇ ¼ºÁú Áú¹®ÀÔ´Ï´Ù |
ÀÛ¼ºÀÚ |
a9992** |
µî·ÏÀÏ |
2019-07-03 |
|
A^T*AÀº ´ëĪÇà¿ÀÌ´Ù. ¿¡¼ A^T=A¶ó°í Çϼ̴µ¥ Çà·Ä A^T¿Í A°¡ Çà·Ä½ÄÀÇ °ªÀº °°¾Æµµ Çà·ÄÀÚüÀÇ ¸ð¾çÀº ´Ù¸£Áö ¾Ê³ª¿ä?? À广Çà·ÄÀ϶§´Â Çà°ú¿ÀÇ ¼öµµ ´Ù¸£°í Á¤¹æÇà·ÄÀ϶§´Â Ç࿾ÈÀÇ ¿ø¼Òµµ ´Ù¸¥µ¥ ¿Ö °°´Ù°í ÇϽôÂÁö ¸ð¸£°Ú½À´Ï´Ù.
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haeun8** |
2019-07-07 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-07-07 |
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´Ù¸¥ Á¶°ÇÀÌ ¾ø´Ù¸é A^T=A °¡ ¾Æ´Õ´Ï´Ù.
ÇÏÁö¸¸ ÇлýÀÇ Áú¹®¸¸ º¸°í´Â ¾î¶»°Ô ¼³¸íÇß´ÂÁö ÆÇ´ÜÇÏ±â ¾î·Æ³×¿ä.
ÀΰÀ» º¸¼Ì´Ù¸é ¸î° ¸îºÐÂëÀÎÁö Á¤È®È÷ ¸í½ÃÇØÁÖ¼¼¿ä. |
|
2294 |
p276 40¹ø ¹®Á¦ Áú¹®ÇÕ´Ï´Ù |
sannabi** |
2019-07-03 |
±ÛÁ¦¸ñ |
p276 40¹ø ¹®Á¦ Áú¹®ÇÕ´Ï´Ù |
ÀÛ¼ºÀÚ |
sannabi** |
µî·ÏÀÏ |
2019-07-03 |
|
ÀÌ ¹®Á¦¿¡¼ x^2-sinxy=1 ¿¡¼ (2,2/ÆÄÀÌ)¸¦ ´ëÀÔÇÏ¿´´Âµ¥ ÇØ´ç ½ÄÀ» ¸¸Á·ÇÏÁö ¾Ê´Âµ¥ ¹®Á¦ ¿À·ùÀΰ¡¿ä?
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2019-07-04 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-07-04 |
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Á˼ÛÇÕ´Ï´Ù. 1À» 4·Î ¼öÁ¤ÇØÁÖ¼¼¿ä. |
|
2293 |
7° 5ºÐ 20ÃÊ °³ÀÎÇ®ÀÌ Áú¹® |
ddoinggul** |
2019-07-02 |
±ÛÁ¦¸ñ |
7° 5ºÐ 20ÃÊ °³ÀÎÇ®ÀÌ Áú¹® |
ÀÛ¼ºÀÚ |
ddoinggul** |
µî·ÏÀÏ |
2019-07-02 |
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¾îµð¼ ¿À·ù°¡ »ý±ä°É±î¿ä???
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2019-07-04 |
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haeun8** |
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2019-07-04 |
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2¿-1¿À» Çϸé 2¿ÀÇ ¼ýÀÚ°¡ º¯ÇØ¾ß ÇÕ´Ï´Ù. |
|
2292 |
4° Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-07-02 |
±ÛÁ¦¸ñ |
4° Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-07-02 |
|

1.¾çÇÔ¼ö À½ÇÔ¼ö¶ó°í ¾²½Å°Å´Â 2º¯¼öÇÔ¼öÀ϶§ ÀÌ·¸´Ù´Â°ÍÀÎÁö?
2.°î¸é°ú µî°í¼±Àº ¹«½¼Â÷ÀÌÀΰ¡¿ä? °î¸éÀ» Á¤»ç¿µ½ÃŲ°ÍÀÌ µî°í¼± Àΰ¡¿ä?
3.Á¢¼±Æò¸éÀº °î¼±¿¡ Á¢¼±ÀÌ ÀÖµíÀÌ °î¸é¿¡ Á¢ÇÏ´Â Æò¸é À̶ó°í »ý°¢ÇÏ¸é µÇ´Â°ÍÀÎÁö?
4.3º¯¼öÇÔ¼ö´Â ¹«Á¶°Ç À½ÇÔ¼öÀÇ °æµµÀÎ °ÍÀÎÁö??


Á¦°¡ ¸Â°Ô ±×¸°°ÍÀÌ ¸Â³ª¿ä?
z=0ÀΰÍÀÌ g(x,y)=0 ¾Æ´Ñ°¡¿ä? À̰ÍÀÌ ¿Ö xyÆò¸éÀÌ ¾Æ´Ï¶ó xyÆò¸é¿¡ ¼öÁ÷ÀÎ ¸éÀÎÁö??
Ç×»ó ´äº¯Áּż °¨»çÇÕ´Ï´Ù. |
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2019-07-04 |
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haeun8** |
µî·ÏÀÏ |
2019-07-04 |
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1. ³×, À̺¯¼öÀÇ ¾çÇÔ¼ö Ç¥Çö¿¡¼ÀÇ °æµµ´Â µî°í¼±¿¡ ¼öÁ÷ÀÎ º¤ÅÍÀ̸ç
À̺¯¼öÀÇ À½ÇÔ¼ö Ç¥Çö¿¡¼ÀÇ °æµµ´Â °î¸é¿¡ ¼öÁ÷ÀÎ º¤ÅÍÀÔ´Ï´Ù.
2. 3Â÷¿ø »óÀÇ °î¸é z=f(x,y) ¿¡¼ z°ªÀÌ ÀÏÁ¤ÇÒ ¶§ÀÇ ¸ðÀÓÀÌ °î¼±ÀÌ µÇ¸ç À̰ÍÀ» µî°í¼±À̶ó ÇÕ´Ï´Ù.
3. ³×, °î¼±¿¡ Á¢¼±ÀÌ ÀÖµí °î¸é¿¡ Á¢ÇÏ´Â Á¢Æò¸éÀÌ ÀÖ½À´Ï´Ù.
4. À̺¯¼ö¿¡¼ ¿ëµµ¿¡ µû¶ó ¾çÇÔ¼ö, À½ÇÔ¼ö ÇüÅ·Π°æµµ¸¦ ±¸ÇÕ´Ï´Ù.
5. ´äº¯ÀÔ´Ï´Ù. °î¸é z=f(x,y) ¿Í Æò¸é g(x,y)=0 Àº ´Ù¸¥ °î¸éÀÔ´Ï´Ù.
±×¸²Àº ÇϳªÀÇ °î¸éÀ» Æò¸éÀ¸·Î °¡¸£µíÀÌ ±×·Á¾ß ÇÕ´Ï´Ù. |
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2291 |
58ÆäÀÌÁö °è½Â ¹× °ã°è½Â ÇÔ¼ö Á¤ÀÇ ¹× ¼ºÁú Áú¹® |
sannabi** |
2019-07-02 |
±ÛÁ¦¸ñ |
58ÆäÀÌÁö °è½Â ¹× °ã°è½Â ÇÔ¼ö Á¤ÀÇ ¹× ¼ºÁú Áú¹® |
ÀÛ¼ºÀÚ |
sannabi** |
µî·ÏÀÏ |
2019-07-02 |
|
(4)¼ºÁú 4¹ø¿¡¼ (5/2)!À» ±¸ÇÒ ¶§ 5/2 °öÇϱâ 3/2 °öÇϱâ 1/2 °öÇϱ⠸¶Áö¸·¿¡ (-1/2)!À» °öÇϴµ¥ ¿ø·¡ °è½Â¿¡¼ nÀÌ ÀÚ¿¬¼öÀÎ °æ¿ì 1±îÁö °öÇÏÀݾƿä, ±Ùµ¥ ºÐ¼öÀ̸é Àú·¸°Ô À½¼ö±îÁö ³»·Á°¡¼ °è¼Ó °öÇÏ°Ô µÇ´Â °Ç°¡¿ä?
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2019-07-03 |
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haeun8** |
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