[°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. |
|
1980 |
p.46ÂÊ ¿¹Á¦1¹ø |
yonghyuk** |
2019-01-28 |
±ÛÁ¦¸ñ |
p.46ÂÊ ¿¹Á¦1¹ø |
ÀÛ¼ºÀÚ |
yonghyuk** |
µî·ÏÀÏ |
2019-01-28 |
|
46ÂÊ ¿¹Á¦1¹øÀ» Ç®ÀÌ¿¡¼ ù¹ø°·Î x<-2°¡ ¿Ö x¡Â-2·Î´Â ¾ÈµÇÁÒ? µÎ¹ø°µµ -2¡Âx<3ÀÌ ¾î¶»°Ô µÇ´Â°ÅÁÒ? 3¹ø°µµ x>3ÀÌ µÇÁö ¾Ê°í x¡Ã3ÀÌ µÇ´Â°ÇÁö ÀÌÇØ°¡ ¾ÈµË´Ï´Ù...¤Ð¤Ð ¡Ã¿Í >ÀÇ Â÷ÀÌ, ¾î¶»°Ô ±¸º°Çؼ ½á¾ßµÉÁö ¸ð¸£°Ú¾î¿ä.
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haeun8** |
2019-01-29 |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-01-29 |
|
-2 ¿Í 3 À» ±âÁØÀ¸·Î ¹üÀ§¸¦ ³ª´¯´Ï´Ù.
µîÈ£´Â µÑ Áß ¾Æ¹«µ¥³ª ³Ö¾îµµ »ó°ü¾ø½À´Ï´Ù.
x=<-2 / -2<x<3 / x>=3 À¸·Î ³ª´©¾îµµ µË´Ï´Ù. |
|
1979 |
P.334 29¹ø ¹®Á¦ |
gszld** |
2019-01-28 |
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ÀÛ¼ºÀÚ |
gszld** |
µî·ÏÀÏ |
2019-01-28 |
|
Á¦°¡ ´äÁöº¸¸é¼ tÁ¦°ö = (4a-1) / 8 ±îÁö´Â ÀÌÇØ°¡ µÇ´Âµ¥ °©ÀÚ±â a = 17 / 8 ÀÌ
¾îµð¼ ³ª¿Â°ÇÁö ÀÌÇØ°¡ Àß ¾ÈµË´Ï´Ù¤Ð |
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haeun8** |
2019-01-29 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-01-29 |
|
t^2 = (4a-1)/8 °ú ¾Æ·¡ÁÙ¿¡ t^2 + (a-2t^2 )^2 = 1 À» ¿¬¸³ÇÏ¿© °è»êÇÏ¸é ³ª¿É´Ï´Ù. |
|
1978 |
±³¼ö´Ô Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-01-27 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-01-27 |
|
1.°³Á¤ÆÇ)±ØÇÑ 7°¿¡¼ 19ºÐ 50ÃÊÂë¿¡ ³ª¿À´Â ºÎºÐ¿¡¼
-3
) lx-5l<3 << ÀÌ°Ô ¾î¶»°Ô ³ª¿À´Â°Ç°¡¿ä??
Àý´ë°ªÀ» ¾î¶»°Ô ¾º¿ì´Â°ÇÁö ¸ð¸£°Ú½À´Ï´Ù.
2 . °³Á¤ÆÇ) ¹ÌºÐ 4° 14:40ÃÊÁò ¸»¾¸ÇÏ½Å°Í Áú¹®ÀÔ´Ï´Ù.
a¸¦ t¿¡ °üÇÏ¿© ÀûºÐÇÒ¶§ at+c1 ÀÌ V¶ó´Â°ÍÀº aÀÇ Á¤ÀǶ§¹®¿¡ ÀÌÇØ µÇ¾ú½À´Ï´Ù.
¿©±â¼ t¿¡ 0À» ´ëÀÔÇѴٴ°ÍÀÌ ÀÌÇØ°¡ ÀßµÇÁö¾Ê´Âµ¥ ¾î´À°úÁ¤¿¡¼ ÀÀ¿ëÀÌ µÇ´Â°ÍÀΰ¡¿ä??
V0t+1/2at^2 °¡ ³ª¿À´Â°ÍÀÌ ÀÌÇØ°¡ µÇÁú¾Ê¾Æ Áú¹®µå¸³´Ï´Ù. |
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taeseong04** |
2019-01-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-28 |
|
±³Àç ÆäÀÌÁö¿Í ¹®Á¦ ¹øÈ£¸¦ Àû¾î¼ ´Ù½Ã Áú¹® ºÎŹµå¸³´Ï´Ù. |
|
1977 |
Áú¹®ÀÔ´Ï´Ù. |
sh58** |
2019-01-26 |
±ÛÁ¦¸ñ |
Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
sh58** |
µî·ÏÀÏ |
2019-01-26 |
|
p54 À¯Çü2-2¿Í p55 ½ÇÀü 2-1,3 ¹®Ç׿¡¼ ºÐ¸í xÀÇ ±¸°£Àº (1,4) ÇÏ°í, 0 |
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haeun8** |
2019-01-29 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-01-29 |
|
ÁÖ¾îÁø °³±¸°£À¸·Î Ç®À̸¦ ÇÏ´Â °ÍÀº ¸ÂÀ¸³ª,
Æ󱸰£À¸·Î ÇÏ¿©µµ Å« ¹«¸®´Â ¾ø½À´Ï´Ù. |
|
1976 |
±ØÇÑ ÆÄÆ® µéÀ¸¸ç ±Ã±ÝÇÑ°Í Áú¹®µå¸³´Ï´Ù. |
momodoo** |
2019-01-22 |
±ÛÁ¦¸ñ |
±ØÇÑ ÆÄÆ® µéÀ¸¸ç ±Ã±ÝÇÑ°Í Áú¹®µå¸³´Ï´Ù. |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-01-22 |
|
1. ·ÎÇÇÅ» À» »ç¿ëÇÒ¶§ ¿ìº¯ÀÇ ±ØÇÑ°ªÀÌ Á¸ÀçÇÏ¿©¾ß Àû¿ë°¡´ÉÇÏ´Ù°í µé¾ú´Âµ¥
¿Ö±×·±Áö ÀÌÇØ°¡ ¾ÈµË´Ï´Ù.
2.x->¹«ÇÑ´ë lim x*sin1/x =1
ÀÌ°ÍÀÌ ÀÌÇØ°¡ µÇÁú¾Ê½À´Ï´Ù
ƯÈ÷ Á÷°üÀû±ØÇÑÀÇ ÀÌÇØ¿¡¼ sinx°¡ x°¡ µÇ´ÂµîÀÇ °úÁ¤ÀÌ ÀÌÇØ°¡ Àß µÇÁú¾Ê´Âµ¥
±Þ¼öÆÄÆ®¸¦ ¼ö°ÇØ¾ß ¾Ë¼öÀִ°ÍÀΰ¡¿ä??
3. lim x°¡ 0À¸·Î °¥¶§ ln(1+x)/x=1 À̵Ǵ°ÍÀº ¾î´À °ú¸ñ¿¡¼ ¹è¿ì´Â°ÍÀΰ¡¿ä? ±ØÇÑÆÄÆ® µéÀ¸¸é¼´Â ¤¤
³ª¿ÀÁö ¾ÊÀº°Í °°¾Æ¼¿ä |
|
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haeun8** |
2019-01-24 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-01-24 |
|
1. Á¤Àdzª Á¤¸®´Â ¾Ï±âÇÏ´Â °ÍÀÔ´Ï´Ù. ·ÎÇÇÅ»ÀÇ Á¤¸®¸¦ »ç¿ëÇϱâ À§ÇÑ Á¶°ÇÀÔ´Ï´Ù.
2. 1/x = t ·Î ġȯÇÏ¿© ±ØÇÑÀ» °è»êÇغ¸½Ã¸é µË´Ï´Ù.
Á¤È®ÇÑ ÀÌÇØ´Â ±Þ¼öÆÄÆ®¸¦ ¼ö°ÇÏ¼Å¾ß ÇÕ´Ï´Ù.
3. 0/0 ²Ã À̹ǷΠ·ÎÇÇÅ» Á¤¸®¸¦ ÇÏ¿© °è»êÀ» Á÷Á¢ ÇÒ ¼ö ÀÖÀ¸¸ç
°íµî°úÁ¤¿¡¼µµ sinx/x =1 ó·³ ¾Ï±âÇÏ´Â °Íµé Áß ÇϳªÀÔ´Ï´Ù. |
|
1975 |
±³¼ö´Ô Áú¹®µå¸³´Ï´Ù. |
swhj48** |
2019-01-22 |
±ÛÁ¦¸ñ |
±³¼ö´Ô Áú¹®µå¸³´Ï´Ù. |
ÀÛ¼ºÀÚ |
swhj48** |
µî·ÏÀÏ |
2019-01-22 |
|
±³¼ö´Ô, ¾È³çÇϼ¼¿ä. ¿©Â庼°Ô ÀÖ¾î¼ Áú¹® ³²±é´Ï´Ù. ±âÃÊÆí »ï°¢ÇÔ¼ö ¹®Á¦µéÀ» ´Ù Ç®¾îºÁ¾ß ÇÏ´ÂÁö, ¾Æ´Ï¸é ±³¼ö´Ô²²¼ µ¿¿µ»ó ³»¿¡¼ Ç®¾îÁֽô °Í¸¸ º¸¸é µÇ´ÂÁö, ¾î¶»°Ô ÇؾßÇÏ´Â°Ô ¸Â´ÂÁö ¸ð¸£°Ú¾î¼¿ä. ³ª¸ÓÁö ´Ù¸¥ °ÀÇµé ±âÃÊÆíµµ ¸¶Âù°¡Áö°í¿ä¤Ð¤Ð |
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haeun8** |
2019-01-24 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
haeun8** |
µî·ÏÀÏ |
2019-01-24 |
|
ÀÀ¿ë¹®Á¦º¸´Ù´Â Çٽɹ®Á¦ Á¤µµ±îÁö´Â Ç®¾î º¸½Ã´Â°Ô ÁÁÀ¸¸ç
±âº»ÀûÀÎ °ø½Ä ¾Ï±â¸¦ źźÈ÷ ÇÏ½Ã´Â°Ô ÁÁ½À´Ï´Ù. |
|
1974 |
À¯Çü26 ½ÇÀü¹®Á¦1¹ø |
thdtkddlr0** |
2019-01-21 |
±ÛÁ¦¸ñ |
À¯Çü26 ½ÇÀü¹®Á¦1¹ø |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-01-21 |
|
º¸±â ¤¤ÀÌ ÀÌÇØ°¡ Àß ¾ÈµË´Ï´Ù..
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taeseong04** |
2019-01-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-28 |
|
-1ºÎÅÍ 1±îÁö Æò±Õº¯ÈÀ²À» ±¸Çغ¸¸é f(1)-f(-1)/1-(-1) ÀÌ°í ±âÇÔ¼ö ¼ºÁúÀ» Àû¿ëÇؼ Á¤¸®Çϸé f(1) ÀÔ´Ï´Ù.
Æò±Õº¯ÈÀ²°ú °°Àº ¼ø°£º¯ÈÀ²ÀÌ Á¸ÀçÇÑ´Ù´Â Æò±ÕÄ¡Á¤¸®¸¦ Àû¿ëÇϸé f'(e)=f(1)À» ¸¸Á·ÇÕ´Ï´Ù. |
|
1973 |
7°¿¡¼ Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-01-21 |
±ÛÁ¦¸ñ |
7°¿¡¼ Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-01-21 |
|
7°¿¡¼ 19ºÐ 50ÃÊÂë¿¡ ³ª¿À´Â ºÎºÐ¿¡¼
-3
ii) lx-5l<3 << ÀÌ°Ô ¾î¶»°Ô ³ª¿À´Â°Ç°¡¿ä??
Àý´ë°ªÀ» ¾î¶»°Ô ¾º¿ì´Â°ÇÁö ¸ð¸£°Ú´Âµ¥ ¾Ë·ÁÁÖ¼¼¿è .. |
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taeseong04** |
2019-01-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-28 |
|
±³Àç ÆäÀÌÁö¿Í ¹®Á¦ ¹øÈ£¸¦ Àû¾î¼ ´Ù½Ã Áú¹® ºÎŹµå¸³´Ï´Ù. |
|
1972 |
À¯Çü24 À¯Çü2 |
thdtkddlr0** |
2019-01-21 |
±ÛÁ¦¸ñ |
À¯Çü24 À¯Çü2 |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-01-21 |
|
»ê¼ú±âÇÏÆò±ÕÀ» »ç¿ëÇؼ ´äÀ» ±¸ÇÏ´Â ¹æ¹ýÀ» ¸ð¸£°Ú½À´Ï´Ù.
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taeseong04** |
2019-01-28 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-28 |
|
x^2+1/x+1/x·Î º¯Çü ÈÄ »ê¼ú±âÇÏÆò±Õ °ø½ÄÀ» Àû¿ëÇÏ½Ã¸é µË´Ï´Ù. |
|
1971 |
P.191 µµÇÔ¼ö 27¹ø¹®Á¦ |
gszld** |
2019-01-19 |
±ÛÁ¦¸ñ |
P.191 µµÇÔ¼ö 27¹ø¹®Á¦ |
ÀÛ¼ºÀÚ |
gszld** |
µî·ÏÀÏ |
2019-01-19 |
|
t½Ã°£ ÈÄ ¿µÈñ¿Í ö¼ö À§Ä¡´Â (t,3),(-3t,0)À̶ó´Âµ¥ ¿Ö ÀÌ·¸°Ô µÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù !! |
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taeseong04** |
2019-01-21 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-21 |
|
ö¼öÀÇ Ã³À½ À§Ä¡¸¦ (0, 0)À¸·Î ÀâÀ¸¸é ö¼ö´Â xÃà ¹Ý´ëÂÊ ¹æÇâÀ¸·Î t½Ã°£´ç 3¾¿ ¿òÁ÷À̹ǷÎ
(-3t, 0)ÀÌ µÇ°í ¿µÈñ´Â ö¼öº¸´Ù 3 À§¿¡ ÀÖÀ¸¹Ç·Î yÁÂÇ¥´Â 3ÀÌ°í xÃà ¹æÇâÀ¸·Î t½Ã°£´ç 1¾¿ ¿òÁ÷À̹ǷΠ(t, 3)ÀÌ µË´Ï´Ù. |
|
1970 |
¸ÅÀÏÅ×½ºÆ® |
thdtkddlr0** |
2019-01-17 |
±ÛÁ¦¸ñ |
¸ÅÀÏÅ×½ºÆ® |
ÀÛ¼ºÀÚ |
thdtkddlr0** |
µî·ÏÀÏ |
2019-01-17 |
|
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taeseong04** |
2019-01-21 |
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ÀÛ¼ºÀÚ |
taeseong04** |
µî·ÏÀÏ |
2019-01-21 |
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1969 |
°î·üÁú¹®ÀÌ¿ä |
leesm** |
2019-01-17 |
±ÛÁ¦¸ñ |
°î·üÁú¹®ÀÌ¿ä |
ÀÛ¼ºÀÚ |
leesm** |
µî·ÏÀÏ |
2019-01-17 |
|
°î·ü¿¡¼ Á¢ÃË¿ø±¸ÇÒ¶§ Á¢ÃË¿øÀÇ ¹ÝÁö¸§Àº 1/kÀݾƿä Áß½ÉÀº ¾î¶»°Ô ±¸Çϳª¿ä? ¿¹¸¦µé¸é 18°æÈñ´ë ±âÃâ 4¹ø¿¡¼ xyÆò¸é»óÀÇ °î¼± y=x^2¿¡ ´ëÇÏ¿© Á¡(·çÆ®3/2, 3/4)¿¡¼ Á¢ÃË¿øÀÇ ¹æÁ¤½ÄÀ» ±¸Ç϶ó. °î·üÀÇ ¿ª¼ö·Î ¹ÝÁö¸§ÀÌ ·çÆ® 2ÀÎ°Í ±îÁö ¾Ë°Ú´Âµ¥ Áß½ÉÀ» ¸ø±¸ÇÏ°Ú½À´Ï´Ù
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taeseong04** |
2019-01-21 |
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taeseong04** |
µî·ÏÀÏ |
2019-01-21 |
|
¹ÌºÐÇÐ P427ÂÊ¿¡ °î·üÁ᫐ °ø½ÄÀ» Âü°íÇÏ½Ã¸é µË´Ï´Ù. |
|
1968 |
¸ÅÀÏÅ×½ºÆ® 5ȸ10¹ø ¹®Ç× |
sh58** |
2019-01-14 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
sh58** |
µî·ÏÀÏ |
2019-01-14 |
|
18ºÐ 20ÃÊ Á¤µµ¿¡ ÃÖ¼Ò°ªÀÌ µÇ±âÀ§Çؼ 4b=6c°¡ µÇ¾î¾ß ÇѴٴµ¥ ±Ù°Å°¡ ¹«¾ùÀΰ¡¿ä?
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haeun8** |
2019-01-15 |
±ÛÁ¦¸ñ |
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haeun8** |
µî·ÏÀÏ |
2019-01-15 |
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»ê¼ú±âÇÏÆò±Õ °ø½ÄÀÌ a+b ¡Ã 2 ·çÆ®(ab) À̸ç a=b ÀÏ ¶§ µîÈ£°¡ ¼º¸³ÇÕ´Ï´Ù.
¹®Á¦¿¡¼ 4b ¿Í 6c ¸¦ °¡Áö°í »ê¼ú±âÇÏÆò±ÕÀ» »ç¿ëÇÏ¿´À¸´Ï 4b=6c ÀÏ ¶§ µîÈ£°¡ ¼º¸³Çϸç
µîÈ£ÀÏ ¶§ ÃÖ¼Ò°¡ µË´Ï´Ù. |
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a9992** |
2019-01-14 |
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ÀÛ¼ºÀÚ |
a9992** |
µî·ÏÀÏ |
2019-01-14 |
|
11° µµÇü¹æÁ¤½Ä(3) ¸¶Áö¸· ºÎºÐÀÎ 37ºÐ¿¡¼ Áß½ÉÀÌ (1,1)ÀÌ°í ¹ÝÁö¸§ÀÌ ·çÆ®2ÀÎ ¿øÀ» ±×¸®¼Ì´Âµ¥ xÃà, yÃàÀÌ ¸¸³ª´Â ºÎºÐÀÌ ¾î¶»°ÔÇؼ 2°¡ ³ª¿À´ÂÁö Áú¹®ÇÕ´Ï´Ù |
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2019-01-15 |
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haeun8** |
µî·ÏÀÏ |
2019-01-15 |
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Áß½ÉÀÌ (1,1)ÀÌ°í ¹ÝÁö¸§ÀÌ ·çÆ®2ÀÎ ¿øÀÇ ¹æÁ¤½ÄÀº (x-1)^2 + (y-1)^2 = 2 ÀÌ°í
y=0 À» ´ëÀÔÇßÀ» ¶§ x °ªÀ» ±¸Çϸé xÃà°ú ¸¸³ª´Â Á¡À»
x=0 À» ´ëÀÔÇßÀ» ¶§ y °ªÀ» ±¸Çϸé yÃà°ú ¸¸³ª´Â Á¡À» ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. |
|
1966 |
2018³âµµ ÇѼº´ëÇб³ ±âÃâ¹®Àǵ帳´Ï´Ù. |
lby52** |
2019-01-13 |
±ÛÁ¦¸ñ |
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ÀÛ¼ºÀÚ |
lby52** |
µî·ÏÀÏ |
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