[°øÁö] |
[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
ȫâÀÇ |
2021-05-20 |
±ÛÁ¦¸ñ |
[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
ÀÛ¼ºÀÚ |
ȫâÀÇ |
µî·ÏÀÏ |
2021-05-20 |
|
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. |
|
2160 |
373p 34¹ø |
thdtkddlr0** |
2019-05-13 |
±ÛÁ¦¸ñ |
373p 34¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-13 |
|
d^2x/dt^2´Â µÎ¹ø ¹ÌºÐÇÏ°í dt/dx¸¦ °öÇؾßÇÏÁö ¾Ê³ª¿ä??
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-14 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-14 |
|
dx/dt = 1+sinx ÀÌ°í d^2x/dt^2 Àº dx/dt ¸¦ t ·Î ¹ÌºÐÇ϶ó´Â °ÍÀε¥
dx/dt °¡ t ¿¡ °üÇÑ ½ÄÀÌ ¾Æ´Ñ x ¿¡ °üÇѽÄÀ̹ǷÎ
x ·Î ¹ÌºÐÇÑ ÈÄ dx/dt ¸¦ °öÇØÁÝ´Ï´Ù. |
|
2159 |
Áú¹®ÀÖ½À´Ï´Ù 108p À¯Çü2¹ø |
dlatmdn** |
2019-05-12 |
±ÛÁ¦¸ñ |
Áú¹®ÀÖ½À´Ï´Ù 108p À¯Çü2¹ø |
ÀÛ¼ºÀÚ |
dlatmdn** |
µî·ÏÀÏ |
2019-05-12 |
|
Àü°³ °úÁ¤Áß
lnÀ» Á¤¸®ÇÏ¸é¼ c°¡ ¿Ö ln c·Î ¹Ù²î°í
¿Ö ÀÌ°Ô °°ÀºÁö ¸ð¸£°Ú½À´Ï´Ù |
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-14 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-14 |
|
¾îÂ÷ÇÇ ÀÓÀÇÀÇ »ó¼ö¸¦ ³ªÅ¸³»±â¶§¹®¿¡ c ·Î Ç¥ÇöÇÏ´ø lnc ·Î Ç¥ÇöÇÏ´ø Â÷ÀÌ°¡ ¾ø±â ¶§¹®ÀÔ´Ï´Ù. |
|
2158 |
p338 49¹ø |
thdtkddlr0** |
2019-05-11 |
±ÛÁ¦¸ñ |
p338 49¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-11 |
|
Ç®ÀÌ¿¡¼ ±×·¡ÇÁ°¡ À§·Î º¼·ÏÀε¥ ¾Æ·¡·Î º¼·ÏÇÑ ±×·¡ÇÁ·Î µÇ¾îÀÖ½À´Ï´Ù...À߸øµÈ°Ç°¡¿ä??
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-12 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-12 |
|
³×, À§·Î º¼·ÏÀÌ ¸Â½À´Ï´Ù. |
|
2157 |
22° º°µµ ¹®Á¦ Áú¹®ÀÌ¿ä |
rkdtjdrn7** |
2019-05-10 |
±ÛÁ¦¸ñ |
22° º°µµ ¹®Á¦ Áú¹®ÀÌ¿ä |
ÀÛ¼ºÀÚ |
rkdtjdrn7** |
µî·ÏÀÏ |
2019-05-10 |
|
14ºÐ 30Ãʺαٿ¡ x=¡¾·çÆ®(-c) ¶ó°í ¾²¼Ì´Âµ¥ x=¡¾·çÆ®(+c) ÀÌ·¸°Ô x°ªÀ» ÀâÀ¸¸é ¾ÈµÇ´Â°Ç°¡¿ä? |
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-11 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-11 |
|
-c °¡ ¸Â½À´Ï´Ù.
·çÆ®¾È¿¡ À½¼ö°¡ µé¾î°¥ ¼ö ¾ø´Ù°í »ý°¢ÇÑ °Í °°Àºµ¥
-c ´Â À½¼ö°¡ ¾Æ´Õ´Ï´Ù.
º¸±â¸¦ º¸¸é c°¡ À½¼öÀÎ °ÍÀ¸·Î º¸¾Æ -c ´Â ¾ç¼öÀ̹ǷΠ·çÆ®¾È¿¡ ¾µ ¼ö ÀÖ½À´Ï´Ù. |
|
2156 |
343p 67¹ø |
thdtkddlr0** |
2019-05-09 |
±ÛÁ¦¸ñ |
343p 67¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-09 |
|
(³ª), (´Ù) ¸¦ ¾î¶»°Ô Áõ¸íÇؾßÇÏ´ÂÁö ¸ð¸£°Ú½À´Ï´Ù..
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-11 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-11 |
|
(³ª) f(x)=cosx+xsinx+1 ¶ó ³õÀ¸¸é
f'(x)=-sinx+sinx+xcosx=xcosx
pi/2 < x < pi ¿¡¼ f'(x)<0 ÀÔ´Ï´Ù.
±×·³ x=pi ¿¡¼ ÃÖ¼Ú°ªÀ» °¡Áö¸ç
f(pi)=0 À̹ǷΠÃÖ¼Ú°ªº¸´Ù Å« Á¡ÀÇ ÇÔ¼ý°ªÀº 0º¸´Ù Å®´Ï´Ù.
ÀÌ·± ¹æ½ÄÀ¸·Î ±×·¡ÇÁ¸¦ ±×·Á ÆľÇÇؾßÇÕ´Ï´Ù. |
|
2155 |
339p 53¹ø |
thdtkddlr0** |
2019-05-09 |
±ÛÁ¦¸ñ |
339p 53¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-09 |
|
¸Å°³º¯¼ö ¹ÌºÐ¹ý¿¡¼ d^2y/dx^2 = dy/dx °öÇϱâ dt/dx ÇØ¾ß ÇÏÁö ¾Ê³ª¿ä??
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-11 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-11 |
|
³× ±×°Í ¶ÇÇÑ ¸Â½À´Ï´Ù. |
|
2154 |
338 49¹ø |
thdtkddlr0** |
2019-05-09 |
±ÛÁ¦¸ñ |
338 49¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-09 |
|
f '(1)<0À̾î¾ß ÇÏ´Â ÀÌÀ¯¸¦ ¸ð¸£°Ú½À´Ï´Ù..
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-11 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-11 |
|
ºÐ¸ð´Â Ç×»ó ¾ç¼öÀÌ°í ºÐÀÚ¸¦ ºÃÀ» ¶§ x-a-x^2=0 Áï,
x>0 ÀÎ x°ªÀÌ 2 °³ ³ª¿Í¾ß ±ØÁ¡ µÎ°³¸¦ °®½À´Ï´Ù.
(x>0 ÀÎ ÀÌÀ¯´Â ·Î±×Á¤ÀÇ ¶§¹®ÀÔ´Ï´Ù.)
Æ÷¹°¼±ÀÇ ±×·¡ÇÁ¸¦ µÎ °³ÀÇ ¾ç±ÙÀ» °®µµ·Ï ±×¸®¸é
x=0 ÀÏ ¶§ y°ªÀÌ À½¼ö°¡ µÇ¾î¾ß ÇÕ´Ï´Ù.
±×·±µ¥ ·Î±×Á¤ÀÇ¿¡ ÀÇÇØ x=0 À» ´ëÀÔÇÏÁö ¸øÇϹǷÎ
´ëĪ¼ºÀ» ÀÌ¿ëÇÏ¿©( ÁÖ¾îÁø Æ÷¹°¼±Àº x=1/2 ´ëĪÀ̹ǷÎ)
x=0 ´ë½Å x=1 À» ´ëÀÔÇÑ °Í ÀÔ´Ï´Ù. |
|
2153 |
336p 39¹ø |
thdtkddlr0** |
2019-05-09 |
±ÛÁ¦¸ñ |
336p 39¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-09 |
|
»ï°¢ÇÔ¼ö´Â ¹ÌºÐ°¡´ÉÀ϶§µµ ¿ø·¡ ±Ø´ë, ±Ø¼Ú°ªÀ» °¡ÁöÁö ¸øÇϳª¿ä??
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-11 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-11 |
|
336ÆäÀÌÁö 38¹øÀΰŠ°°Àºµ¥
»ï°¢ÇÔ¼ö sinx , cosx ¸¸ ºÁµµ ±Ø´ë ±Ø¼Ò Á¸ÀçÇÕ´Ï´Ù.
ÇØ´ç ¹®Á¦ÀÇ ½ÄÀº ¹ÌºÐ ÇßÀ» ¶§ f'(x)¡Ã0 À̹ǷÎ
Ç×»ó Áõ°¡ÇϹǷΠ±ØÁ¡ÀÌ ¾ø´Â °ÍÀÔ´Ï´Ù. |
|
2152 |
À¯ÇüÇнÀ2 Áú¹®ÀÔ´Ï´Ù |
a9992** |
2019-05-09 |
±ÛÁ¦¸ñ |
À¯ÇüÇнÀ2 Áú¹®ÀÔ´Ï´Ù |
ÀÛ¼ºÀÚ |
a9992** |
µî·ÏÀÏ |
2019-05-09 |
|
±³¼ö´Ô²²¼ f'(x)=(x-4)(x-16)/(x-10)^2=0 x=4,16¿¡¼ ±Ø°ªÀ» ±¸Çϼ̴µ¥ x°¡ Á¤ÀǵÇÁö¾Ê´Â °ª¿¡¼µµ ±Ø°ªÀ» ±¸Çؼ x=10¿¡¼µµ ±Ø°ªÀ» ±¸ÇؾßÇÏÁö¾Ê³ª¿ä??
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-09 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-09 |
|
f(x) ¿¡¼ ºÐ¸ð°¡ 0ÀÌ µÇ´Â Á¡ x=10 ¿¡¼ Á¤ÀǵÇÁö ¾ÊÀ¸¹Ç·Î ÇÔ¼ý°ªÀÌ Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ·± °æ¿ì¿¡´Â f'(x) ¿¡¼ x°¡ Á¤ÀǵÇÁö ¾Ê´Â Á¡Àº ±¸ÇÏÁö ¾Ê½À´Ï´Ù. ±Ø°ªÀÌ ¾øÀ¸´Ï±î¿ä |
|
2151 |
±ØÁÂÇ¥°è¿¡¼ µ¿°ærÀÌ ¾î¶»°Ô À½¼ö°¡ µÇ´Â °ÍÀÎÁö ¹®Àǵ帳´Ï´Ù. |
tw2p** |
2019-05-09 |
±ÛÁ¦¸ñ |
±ØÁÂÇ¥°è¿¡¼ µ¿°ærÀÌ ¾î¶»°Ô À½¼ö°¡ µÇ´Â °ÍÀÎÁö ¹®Àǵ帳´Ï´Ù. |
ÀÛ¼ºÀÚ |
tw2p** |
µî·ÏÀÏ |
2019-05-09 |
|
Á÷°¢ÁÂÇ¥°è¸¦ ±ØÁÂÇ¥°è·Î º¯È¯ÇÒ¶§ µ¿°ærÀÌ À½¼öÀ̸é À½ÀÇ xÃà¿¡¼ °¢À» ÃøÁ¤ÇÑ´Ù°í Çϼ˴µ¥ µ¿°æ rÀº ¿øÁ¡¿¡¼ ¾î¶² ÁöÁ¡±îÁöÀÇ °Å¸®°í, Æí°¢Àº ±× µ¿°æ°ú ¾çÀÇ xÃàÀÌ ÀÌ·ç´Â °¢ ¾Æ´Ñ°¡¿ä? °Å¸®°¡ ¾î°¼ À½¼ö°¡ µÉ ¼ö ÀÖ´Â °ÍÀÎÁö ¼³¸íÇØÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù. |
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-09 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-09 |
|
¿øÁ¡°ú Á¡»çÀÌÀÇ °Å¸®¶ó Á¤ÀǸ¦ ÇÏ¿´´Âµ¥
Á¤È®È÷ ¸»ÇÏÀÚ¸é °Å¸®°¡ ¾Æ´Ï¶ó º¯À§ÀÔ´Ï´Ù. Áï, À½¼öµµ °¡´ÉÇÕ´Ï´Ù.
(¼Ó·ÂÀº ¾ç¼ö, ¼Óµµ´Â ¾çÀ½À» Ç¥ÇöÇÑ´Ù´Â °Í°ú ºñ½ÁÇÑ °³³äÀÔ´Ï´Ù.) |
|
2150 |
°¨¸¶ ÇÔ¼ö Áú¹®ÀÔ´Ï´Ù. |
psh15** |
2019-05-08 |
±ÛÁ¦¸ñ |
°¨¸¶ ÇÔ¼ö Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
psh15** |
µî·ÏÀÏ |
2019-05-08 |
|
ÀûºÐÇÐ1 ±³Àç 63ÆäÀÌÁö ´ëÇ¥ ±âÃâ À¯Çü 3¿¡¼ 2¹ø º¸±â¸¦ Ç®¾îÁÖ½Ç ¶§ °¨¸¶(n+1) = n*°¨¸¶(n) Àε¥ 2¹ø º¸±â°¡ ¿Ö ¸Â´Ù´Â °ÍÀÎÁö ÀÌÇØ°¡ Àß °¡Áö ¾Ê½À´Ï´Ù.
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-09 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-09 |
|
°¨¸¶ÇÔ¼öÀÇ Á¤ÀǸ¦ º¼ ¶§ ÀϹÝÀûÀ¸·Î´Â °¨¸¶(n+1)=int_0^1 { x^n e^-x dx } À¸·Î Ç¥ÇöÇÕ´Ï´Ù.
°¨¸¶(n+1) ¿¡ ÁýÁßÇÏÁö ¾Ê°í ÀÎÅױ׶ö ÀûºÐ½ÄÀÇ Á¤ÀǸ¦ Á¤È®È÷ ¾Ï±âÇÏ´Â °ÍÀÌ Áß¿äÇÕ´Ï´Ù.
°¨¸¶(n+1)=n°¨¸¶(n) À» ±âȣǥÇöÀ¸·Î º¸±âº¸´Ù ÀÎÅױ׶ö ¾ÈÀÇ x^n ÀÇ Â÷¼ö¸¦ ³·Ã߸ç n ÀÌ ³ª¿À´Â °ÍÀ¸·Î ÀÌÇØÇØ¾ß ÇÕ´Ï´Ù.
µû¶ó¼ ¹®Á¦¿¡¼´Â ¿ì¸®°¡ ¸»ÇÏ´Â °¨¸¶(n+1) À» I_n = int_0^1 { x^n e^-x dx } À¸·Î Á¤ÀÇÇßÀ¸¹Ç·Î
Â÷¼ö¸¦ I_n-1 ·Î ³·Ãâ ¶§ n ÀÌ ºÙ´Â °ÍÀÌ ¸Â½À´Ï´Ù. |
|
2149 |
333p ÃâÁ¦¿¹»ó¹®Á¦ 25¹ø |
thdtkddlr0** |
2019-05-08 |
±ÛÁ¦¸ñ |
333p ÃâÁ¦¿¹»ó¹®Á¦ 25¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-08 |
|
Ç®ÀÌ¿Í ´Ù¸¥ ¹æ¹ýÀ¸·Î ÁؽÄÀ» y = (3-3/4a^2)^1/2·Î Á¤¸®Çß½À´Ï´Ù. ±×¸®°í P(a, (3-3/4a^2)^1/2)À¸·Î ³õ°í 4-a = 2((a-1)^2+3-3/4a^2)^1/2·Î ³õ¾Ò´Âµ¥ 0=0ÀÌ ¼º¸³µË´Ï´Ù. ¾îµð¼ ¸¹ÀÌ º» °Í°°Àº À¯ÇüÀ̶ó Áú¹®µå¸³´Ï´Ù. À߸øµÈ°Ç°¡¿ä?¤Ì¤Ì |
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-09 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-09 |
|
(P¿Í x=4 ±îÁö °Å¸®) = 2 (P¿Í A ±îÁö °Å¸®) ÀÇ ½ÄÀ» ¼¼¿üÀ» ¶§
Ç×µî½ÄÀ̹ǷΠ½Ä Á¤¸®¸¦ ÇÏ´Ï 0=0 ÀÌ ³ª¿Â °ÍÀÔ´Ï´Ù.
µû¶ó¼ ¸ðµç x °ª¿¡ ´ëÇÏ¿© ¼º¸³ÇϹǷΠÇØ°¡ ¹«¼öÈ÷ ¸¹½À´Ï´Ù. |
|
2148 |
º°µµ¹®Á¦ 15ÀÎÇÏ´ë) |
thdtkddlr0** |
2019-05-08 |
±ÛÁ¦¸ñ |
º°µµ¹®Á¦ 15ÀÎÇÏ´ë) |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-05-08 |
|
g(0) : 0¿¡¼ ¹ÌºÐºÒ°¡´ÉÀÌ°í, 4¿¡¼ ¹ÌºÐ°¡´ÉÇϱ⶧¹®¿¡ = 1 ÀÌ ¸Â³ª¿ä?
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-08 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-08 |
|
¿µ»ó¿¡¼µµ ¸»ÇßÁö¸¸ 0 ¿¡¼ ¹ÌºÐ°¡´ÉÇÏ°í, 4 ¿¡¼ ¹ÌºÐºÒ°¡´ÉÇؼ 1 ÀÔ´Ï´Ù.
µ¡ºÙÀÌÀÚ¸é x=0 ¿¡¼ º¯°îÁ¡À̹ǷΠ±×·¡ÇÁ¸¦ ²©¾î¿Ã·Áµµ Á¹̺аè¼ö¿Í ¿ì¹ÌºÐ°è¼ö°¡ 0 À¸·Î °°¾Æ ¹ÌºÐ°¡´ÉÇÕ´Ï´Ù. |
|
2147 |
32° ³»¿ëÁß |
gkswltjd23** |
2019-05-07 |
±ÛÁ¦¸ñ |
32° ³»¿ëÁß |
ÀÛ¼ºÀÚ |
gkswltjd23** |
µî·ÏÀÏ |
2019-05-07 |
|
°ø°£ÀÇ °î·ü°ø½Ä¿¡¼ ll (X') x (X") ll ±¸ÇÒ ¶§ i j k ¸¦ ÀÌ¿ëÇؼ ±¸ÇÏ´Â ¹æ¹ýÀ» ¾È¾Ë·ÁÁּŰ¡Áö°í.. ¾îÄÉ Çª´ÂÁö ¸ð¸£°Ú³×¿ä.. ¾î¶² ¿ø¸®·Î ÁÂÇ¥°¡ ±×·¸°Ô ³ª¿À´ÂÁö ±Ã±ÝÇÕ´Ï´Ù..
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-08 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-08 |
|
¿ÜÀûÀÇ °è»êÀÔ´Ï´Ù. ¼±Çü´ë¼ö ÆÄÆ®¿¡¼ ´õ ÀÚ¼¼È÷ ¹è¿ï°ÍÀÌ°í °è»êÇÏ´Â ¹ýÀº ´ÙÀ½°ú °°½À´Ï´Ù.
| i j k |
| a b c | = ( bf - ce , - (af - cd) , ad - bd )
| d e f |
ù¹ø° ¼ººÐÀº i °¡ Æ÷ÇÔµÈ Çà°ú ¿À» Áö¿ì°í 4°³ÀÇ ¼ýÀÚ¸¦ ¼·Î Å©·Î½ºÇÏ¿© °öÇÑ ÈÄ »©¸é µË´Ï´Ù.
µÎ¹ø° ¼ººÐÀº j °¡ Æ÷ÇÔµÈ Çà°ú ¿À» Áö¿ì°í 4°³ÀÇ ¼ýÀÚ¸¦ ¼·Î Å©·Î½ºÇÏ¿© °öÇÑ ÈÄ »©¼ ºÎÈ£ ¸¶À̳ʽº¸¦ Çϳª ºÙ¿©ÁÝ´Ï´Ù.
¼¼¹ø° ¼ººÐÀº k °¡ Æ÷ÇÔµÈ Çà°ú ¿À» Áö¿ì°í 4°³ÀÇ ¼ýÀÚ¸¦ ¼·Î Å©·Î½ºÇÏ¿© °öÇÑ ÈÄ »©¸é µË´Ï´Ù. |
|
2146 |
¾ö¹ÐÇÑ ±ØÇÑÀÇ Á¤ÀÇ |
eomj** |
2019-05-05 |
±ÛÁ¦¸ñ |
¾ö¹ÐÇÑ ±ØÇÑÀÇ Á¤ÀÇ |
ÀÛ¼ºÀÚ |
eomj** |
µî·ÏÀÏ |
2019-05-05 |
|
¾ö¹ÐÇÑ ±ØÇÑÀÇ Á¤ÀÇ ºÎºÐ¿¡¼ °£È¤ min{1,e/2} ÀÌ·±½ÄÀÇ Ç¥ÇöÀÌ µîÀåÇϴµ¥, °©Àڱ⠾îµð¼ ÀÌ·± Ç¥ÇöÀÌ ³ª¿À´Â °Ç°¡¿ä??? µû·Î Á¤ÀÇµÈ Ç¥ÇöÀ̶ó¸é ±× Àǹ̰¡ ¾î¶»°Ô µÇ´Â°Ç°¡¿ä????
|
|
¦¦ |
´äº¯ÀÔ´Ï´Ù. |
haeun8** |
2019-05-06 |
±ÛÁ¦¸ñ |
´äº¯ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-05-06 |
|
min ´Â ÃÖ¼Ú°ªÀ» ³ªÅ¸³À´Ï´Ù.
(¿¬°í´ë¸¦ ÁغñÇÏÁö ¾Ê´Â ÇлýÀ̶ó¸é ¾ö¹ÐÇÑ ±ØÇÑ ÆÄÆ®´Â °øºÎÇÏ½Ç ÇÊ¿ä ¾ø½À´Ï´Ù.) |
|