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¤£¹L¬JµM³Qn¨Dnµoªíªº¨ã¦³¨Ç«Ø³]©Ê ³o·|§Ú¤]²×©ó·P¨ì¦Û¤v«Ø³]©Ê¦³¨Ç¤£¨¬ ¨¥½×§ðÀ»µL«D¥u¬O¦b¥D«ù¦Û¤v»{¬°ªº¥¿¸q
§Ú·Q¤j®a»E¦b¼Æ¾Ç°Q½×ª©¤W ¤j©è³£¬O¦P¦n ¦Ó¦P¦n¤§¶¡¦ü¥G¤]¦³¥²n©M¥¬Û³Bªº §Úªº«e´X½gµo¨¥¨ë¿E¬D°_¤F¤@¨Ç¤£¥²nªºª§ºÝ ¦b¦¹¹ï³o´X¦ì¦P¦n³£»¡Án©êºp |
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2005-12-10 20:09 | |
bobby Just popping in
µù¥U¤é: 2006-01-03 µoªí¼Æ: 4
| Re: ÃøÃD...... | | ³]³o¤Ó¼Æ¬°x-2 ¡Ax-1 ¡Ax¡Ax+1¡Ax+2 ¾ã²z«á±ox(x^2-1)(x^2-4) 1ÃÒx ¡Ax^2-1¡Ax2-4¡A¤£·|¦P®É¬°¥¤è¼Æ ³]x=y^2 ¡A«hy^4-1µ´¹ï¤£¬°¥¤è¼Æ ¦]¬°y^4¬O¥¤è¼Æ¡A¥¤è¼Æ¨S¦³³sÄòªº(0¡B1°£¥~) ¥i¬Oy=1ªº¸Üx=1¡A«hx-1=0 ¤£¦X¦ÛµM¼Æªºn¨D 2¤]¥i¯àx=x^2-1¥Bx^2-4¬°¥¤è¼Æ x^2-1=x^2-4¥Bx¬°¥¤è¼Æ x=x^2-4¥Bx^2-1¬°¥¤è¼Æ ¦ý¥J²Ó´¢´ú¡Aµo²{¤Wz¬Ò¤£¦¨¥ß¡C ¤£¬O£A¤£¬°¦ÛµM¼Æ¡A´N¬Oµ¥¦¡¤£¦s¦b¡C ±o¨ì³sÄò¤Ó¦ÛµM¼Æªº¼¿n¤£¥i¯à¬°¥¤è¼Æ¡C |
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2006-01-03 22:37 | |
bobby Just popping in
µù¥U¤é: 2006-01-03 µoªí¼Æ: 4
| Re: ÃøÃD...... | | ÃÒªk¦n¹³¦³°ÝÃD¡A¤£¦n·N«ä |
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2006-01-03 23:04 | |
bobby Just popping in
µù¥U¤é: 2006-01-03 µoªí¼Æ: 4
| Re: ÃøÃD...... | | ÁÙ¦³¬Û¼µ¥©ó²Ä¤TªÌªº±¡ªp £A(x^2-1)(x^2-4) 1 x(x^2-1)=x^2-4 2 x(x^2-4)=x^2-1 3 (x^2-4)(x^2-1)=x ³o¤T²Õ³£µL¦ÛµM¼Æ¸Ñ
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2006-01-03 23:10 | |
PeterJiang Just can't stay away
µù¥U¤é: 2004-02-19 µoªí¼Æ: 87
| Re: ÃøÃD...... | | ±N§¹¥þ¥¤è¼Æ¦]¦¡¤À¸ÑÀ³¸Ó´N¦³°¸¼ÆÓ"2"¡A¦]¦¹³o¤Ó¼Æ"2"ªº¦ì¸m¥u¦³¥i¯à¦b²Ä1¡B3¡B5ӼơA¥B¦U¦³©_¡B°¸¡B©_Ó"2"¡C ±N§¹¥þ¥¤è¼Æ¦]¦¡¤À¸ÑÀ³¸Ó´N¦³°¸¼ÆÓ"3"¡A¦]¦¹³o¤Ó¼Æ"3"ªº¦ì¸m¦³¥i¯à¦b²Ä3ӼơA¥B¬°°¸¼ÆÓ¡F©ÎµÛ¦b²Ä1¡B4©Î2¡B5ӼơA³£¦U¦³©_¼ÆÓ¡C ±N§¹¥þ¥¤è¼Æ¦]¦¡¤À¸ÑÀ³¸Ó´N¦³°¸¼ÆÓ"5"¡B"7"¡B"11"¡K¡K¡A³o¨Ç¼Æ¦U¥u¦³¥i¯à¥X²{¦b¤@ӼƤ¤¥B¬°°¸¼ÆÓ ²{¦b¦³¤TºØ¥i¯à 1. (a^2)(2^(2m+1)) b^2 (c^2)(2^(2n))(3^(2o)) d^2 (e^2)(2^(2p+1))
2. (a^2)(2^(2m+1))(3^(2n+1)) b^2 (c^2)(2^(2o)) (d^2)(3^(2p+1)) (e^2)(2^(2q+1))
3. (a^2)(2^(2m+1)) (b^2)(3^(2n+1)) (c^2)(2^(2o)) d^2 (e^2)(2^(2p+1))(3^(2q+1))
¨âÓ³sÄò¦ÛµM¼Æ¤£¥i¯à³£¬O§¹¥þ¥¤è¼Æ¡A©Ò¥H³sÄò¤Ó¦ÛµM¼Æªº¼¿n¤£¬O§¹¥þ¥¤è¼Æ¡C |
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2006-02-02 23:57 | |
penguin7272 Quite a regular
µù¥U¤é: 2004-01-10 µoªí¼Æ: 48 «n·¥...
| Re: ÃøÃD...... | | ³oÓ°ÝÃD¨ä¹ê¬O§Ú°Ýªº ¬Ý¤F§Aªº¸Ñªk«áµo²{¦³¨Ç°ÝÃD ¡u±N§¹¥þ¥¤è¼Æ¦]¦¡¤À¸ÑÀ³¸Ó´N¦³°¸¼ÆÓ"2"¡A¦]¦¹³o¤Ó¼Æ"2"ªº¦ì¸m¥u¦³¥i¯à¦b²Ä1¡B3¡B5ӼơA¥B¦U¦³©_¡B°¸¡B©_Ó"2"¡C¡v ³o¬O¤£¤@©wªº ¹³4,5,6,7,8¡A¦U¦³°¸¡B©_¡B©_Ó2 ¦Ó32,33,34,35,36¡A¦U¦³©_¡B©_¡B°¸Ó2 ¬O§_À³¦A¥[¥H°Q½×©Î¥t´M·s¸ô¡H |
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2006-02-16 21:33 | |
94006 Home away from home
µù¥U¤é: 2005-09-20 µoªí¼Æ: 161 ªZ³®°ª¤¤
| Re: ÃøÃD...... | | a*(a+1)*(a+2)*(a+3)*(a+4) =a¤¦¸¤è+24a¥|¦¸¤è+35a¤T¦¸¤è+50a¤G¦¸¤è+24a ¦]¦³¤¦¸¶µ §¹¥þ¥¤è¼Æn¶}¥X¨Ó¥²¶·¬O°¸¼Æ¶µ 5«D°¸¼Æ «h¦¹¤@¼¿n¥²«D§¹¥þ¥¤è¼Æ _________________ ±ý³t«h¤£¹F
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2006-02-17 17:55 | |
penguin7272 Quite a regular
µù¥U¤é: 2004-01-10 µoªí¼Æ: 48 «n·¥...
| Re: ÃøÃD...... | | ¨Ì·Ó§Aªº»¡ªk¡Af(x)=x¬O¤@¦¸¦¡¡A©Ò¥H¤£¬O§¹¥þ¥¤è¼Æ¡A¦ý¬Ox¥N¥ô¤@§¹¥þ¥¤è¼Æ¡Af(x)³£¬O§¹¥þ¥¤è¼Æ¡A¤£¦X¡C ¥»ÃD¥u»Ý¦Ò¼{³¡¤À¥¿¾ã¼Æ¡A¨Ã¤£¬O¹ï©ó¨CÓ¥¿¾ã¼Æ³£¦¨¥ß¡A¦]¦¹¤£¯à¥Ñ¨ç¼ÆªºùÚµ¥©Ê¦Ò¼{¡C |
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2006-02-18 12:49 | |
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| Re: ÃøÃD...... | | ®Ú¾Ú§Ú°Ñ¥[ÄvÁɪº¸gÅç¡A¤j³¡¤ÀÃÒ©ú¬Y¼Æ«D§¹¥þ¥¤è¼ÆªºÃD¥Ø³£¥i¥H¥Îmod 4§@¥X¡C¦]¬°¤@Ó¥¤è¼Æ(mod 4)= 0©Î1¡A¬G¥unÃÒ©ú¦¹¼Æmod 4¥²¬°2©Î3§Y¥i¡C¥H¦¹ÃD¬°¨Ò¡A³o¤Ó¼Æmod 4¥u¥i¯à¬O 0,1,2,3,0©Î1,2,3,0,1©Î2,3,0,1,2©Î3,0,1,2,3µ¥¥|ºØ±¡§Î¡C¨ä¹ê¥un¤À§O°Q½×©Ò¦³±¡§Î¡A·íµo¥Í"¼¿n"(mod 4)=0 ±¡§Î±N2^(2k)´£¥X¤½¦]¦¡«á³Ñ¤Uªº¦A¨ú¤@¦¸mod 4¡A§Y¥iÃÒ©ú¥|ºØ±¡§Î¬Ò¤£¦¨¥ß¡C¤£¶û³Â·Ðªº¸Ü¥i¥H¦Û¤v¸Õ¸Õ¬Ý¡A³o¤@©Û¦b¼Æ¾ÇÄv¦¡«Ü¦n¥Î¡C |
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2006-02-18 19:44 | |
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| Re: ÃøÃD...... | | ¥i¤£¥i¥H¦b¼g¸Ô²Ó¤@ÂI?
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2006-02-18 21:23 | |