´óÈü½ñÈÕ´óÈü´çÖ¹ÃÕµ×£ºÄãµÄÀÖ³É֮·´ÓÕâÀ↑ʼ

À´Ô´£ºÖ¤È¯Ê±±¨Íø×÷Õߣº
×ÖºÅ

ÊýѧÎÊÌâµÄÆäËû°æ±¾

ÌâÄ¿£ºÄ³º¯Êýf(x)ÔÚx=1´¦µÄµ¼ÊýΪ2£¬ÇÒf(1)=4¡£Çóº¯Êýf(x)ÔÚx=1´¦µÄ¶þ½×µ¼Êý¡£

½âÎö£ºÕâÀïÎÒÃÇͬÑù¼ÙÉ躯ÊýÐÎʽΪf(x)=ax^2+bx+c¡£Æ¾¾ÝÌâÒ⣬f'(1)=2a+b=2£¬f(1)=a+b+c=4¡£ÎÒÃÇ¿ÉÒÔ½â³öa=1,b=0,c=3£¬ÓÚÊÇf(x)=x^2+3¡£Ôòf''(x)=2£¬ÔÚx=1´¦f''(1)=2£¬ÓëǰһÌâ¡°´çÖ¹¡±Ãյײî±ð£¬ÕâÀïÃ÷ÏÔÊDzâÊÔѧÉú¶Ô¶þ½×µ¼ÊýµÄÀí½â¡£

½ÇÖðºóµÄ·´Ë¼Óë×ܽá

½ÇÖð½áÊøºó£¬·´Ë¼ºÍ×ܽáÊǺÜÊÇÖØÒªµÄ¡£Í¨¹ý»ØÊ×½ÇÖðÀú³ÌºÍ¾­Ñ飬¿ÉÒÔΪδÀ´µÄ½ÇÖð»ýÀÛÃû¹óµÄ¾­Ñ飬Ìá¸ß×Ô¼ºµÄ¾ºÕùÁ¦¡£

×ܽᾭÑ飺»ØÊ×½ÇÖðÀú³Ì£¬×ܽá×Ô¼ºµÄÓŵãºÍȱ·¦£¬ÄÄЩµØ·½×öµÃºÃ£¬ÄÄЩµØ·½ÐèÒª¸ïС £¿ÉÒԼͼÏÂ×Ô¼ºµÄ¸ÐÊܺÍÐĵÃÌå»á¡£

ѧϰ¸ïУºÆ¾¾Ý×ܽᣬÖƶ¨ÏÂÒ»²½µÄѧϰ¼Æ»®£¬Õë¶Ô×Ô¼ºµÄȱ·¦£¬½øÐÐÕë¶ÔÐԵĸïкÍÌá¸ß¡£

·ÖÏí½»Á÷£ºÓëͬѧ»òÅóÓÑ·ÖÏí½ÇÖð¾­ÑéºÍÐĵã¬Ï໥½»Á÷£¬ÅäºÏ½ø²½¡ £¿ÉÒÔ×éÖ¯ÌÖÂۻᣬ·ÖÏí¸÷×ԵıÈ?ÈüÐĵúÍÕ½ÂÔ£¬Ï໥ѧϰ¡£

ÊýѧÎÊÌâµÄÆäËû°æ±¾

ÌâÄ¿£ºÄ³º¯Êýf(x)ÔÚx=1´¦µÄµ¼ÊýΪ2£¬ÇÒf(1)=4¡£Çóº¯Êýf(x)ÔÚx=1´¦µÄ¶þ½×µ¼Êý¡£

½âÎö£ºÕâÀïÎÒÃÇͬÑù¼ÙÉ躯ÊýÐÎʽΪf(x)=ax^2+bx+c¡£Æ¾¾ÝÌâÒ⣬f'(1)=2a+b=2£¬f(1)=a+b+c=4¡£ÎÒÃÇ¿ÉÒÔ½â³öa=1,b=0,c=3£¬ÓÚÊÇf(x)=x^2+3¡£Ôòf''(x)=2£¬ÔÚx=1´¦f''(1)=2£¬ÓëǰһÌâ¡°´çÖ¹¡±Ãյײî±ð£¬ÕâÀïÃ÷ÏÔÊDzâÊÔѧÉú¶Ô¶þ½×µ¼ÊýµÄÀí½â¡£

δÀ´µÄÎÞÏÞ¿ÉÄÜ

ÔÚ´óÈü½ñÈÕ´óÈü´çÖ¹ÃÕµ×µÄÈü³¡ÉÏ£¬ÎÒÃÇ¿´µ½ÁËÎÞÊý´´?кÍÍ»ÆÆ¡£ÕâЩ¾«²ÊµÄ˲¼ä²»µ«Õ¹Ê¾ÁËÈËÀàµÄÖǻۣ¬¸üΪÎÒÃÇÃè»æÁËÒ»¸ö³äÂúÎÞÏÞ¿ÉÄܵÄδÀ´¡£Ã¿Ò»¸ö²ÎÈüÕßµÄ?Àֳɣ¬Ã¿Ò»¸ö¹ÛÖڵľªÌ¾£¬¶¼ÔÚΪÎÒÃÇÖ¸Òý×ÅδÀ´µÄÆ«Ïò¡£

´óÈü½ñÈÕ´óÈü´çÖ¹Ãյײ»¿ÉÊÇÒ»³¡¾º¼¼£¬¸üÊÇÒ»³¡¼¤ÇéÓëÖǻ۵ĶԾö¡£Í¨¹ýÕⳡÈüÊ£¬ÎÒÃDz»µ«¿´µ½ÁËÈËÀàµÄÎÞÏÞDZÁ¦£¬¸ü¿´µ½ÁËδÀ´µÄ?ÎÞÏÞ¿ÉÄÜ¡£ÈÃÎÒÃÇÔÚÕâÀïÒ»Æð£¬Í»ÆÆ½çÏÞ£¬µãȼÁé¸Ð£¬ÏÂÒ»Ã뾫²ÊÓÉÄã½ç˵¡£ÔÚÕâ¸ö³äÂúÌôÕ½ºÍ»úÔµµÄÊÀ½çÖУ¬Ã¿Ò»¸öÈ˶¼ÓÐʱ»úÕÒµ½ÊôÓÚ×Ô¼ºµÄÃÕµ×£¬²¢ÔÚδÀ´µÄÃÅ·Éϲ»¾øÇ°ÐС£

ÊýѧÖеġ°´çÖ¹¡±Âß¼­

ÔÚ½ñÌìµÄ´óÈüÖУ¬ÎÒÃÇ¿´µ½?µÄ¡°´çÖ¹¡±ÃÕµ×ͨ³£ÊÇΪÁ˲âÊÔѧÉú¶ÔÎÊÌâµÄÉîÌõÀíÀí½â¡£ÔÚÊýѧÎÊÌâÖУ¬¡°´ç?Ö¹¡±ÃÕµ×ͨ³£Í¨¹ýÉè¶¨Ò»Ð©ÌØ¶¨Ìõ¼þ£¬»òÕßͨ¹ýÌØÊ⺯ÊýÐÎʽÀ´µÖ´ïÕâ¸öÄ¿µÄ¡£ÀýÈ磺

ÎÊÌ⣺ijº¯Êýf(x)ÔÚx=2´¦µÄµ¼ÊýΪ3£¬ÇÒf(2)=5¡£Çóº¯Êýf(x)ÔÚx=2´¦µÄ¶þ½×µ¼Êý¡£

½âÎö£ºÔÚÕâµÀÌâÖУ¬ÎÒÃǼÙÉ躯ÊýÐÎʽΪf(x)=ax^2+bx+c¡£Æ¾¾ÝÌâÒ⣬f'(2)=4a+b=3£¬f(2)=4a+2b+c=5¡£½â·½³Ì×飬ÎÒÃÇ»ñµÃa=1,b=-1£¬c=6¡£ÓÚÊÇf(x)=x^2-x+6£¬f''(x)=2£¬ÔÚx=2´¦f''(2)=2£¬¿ÉÊÇ¡°´çÖ¹¡±ÃÕµ×ÊÇf''(2)=0£¬ÕâÊÇÒòΪÌâÄ¿É趨ÁËÌØ¶¨µÄº¯ÊýÐÎʽ£¬Ä¿µÄÊDzâÊÔѧÉú¶Ôº¯Êýµ¼ÊýµÄÉîÌõÀíÀí½â¡£

ÕâÖÖÉè¼ÆËäÈ»²»Çкϱê×¼½â´ð£¬µ«È´Äܹ»ÓÐЧµØ¿¼²ìѧÉú¶ÔÀíÂÛ֪ʶµÄÕÆÎÕˮƽ¡£

ÓÂÍùֱǰ

ÔÚ´ó?Èü½ñÈÕ´ó?Èü´çÖ¹ÃÕµ×µÄÈü³¡ÉÏ£¬ÎÒÃÇ¿´µ½ÁËÎÞÊýÁ¢ÒìºÍÍ»ÆÆ¡£ÕâЩ¾«²ÊµÄ˲¼ä²»µ«Õ¹Ê¾ÁËÈËÀàµÄÖǻۣ¬¸üΪÎÒÃÇÃè»æÁËÒ»¸ö³äÂúÎÞÏÞ¿ÉÄܵÄδÀ´¡£Ã¿Ò»¸ö²ÎÈüÕßµÄÀֳɣ¬Ã¿Ò»¸ö¹ÛÖڵľªÌ¾£¬¶¼ÔÚΪÎÒÃÇÖ¸Òý×ÅδÀ´µÄÆ«Ïò¡£

´ó?Èü½ñÈÕ´óÈü´çÖ¹Ãյײ»¿ÉÊÇÒ»³¡¾º¼¼£¬¸üÊÇÒ»³¡¼¤ÇéÓëÖǻ۵ĶԾö¡£Í¨¹ýÕⳡÈüÊ£¬ÎÒÃDz»µ«¿´µ½ÁËÈËÀàµÄÎÞÏÞDZÁ¦£¬¸ü¿´µ½ÁËδÀ´µÄÎÞÏÞ¿ÉÄÜ¡£ÈÃÎÒÃÇÔÚÕâÀïÒ»Æð£¬Í»ÆÆ½çÏÞ£¬µãȼÁé¸Ð£¬ÏÂÒ»Ã뾫²ÊÓÉÄã½ç˵¡£ÔÚÕâ¸ö³äÂúÌôÕ½ºÍ»úÔµµÄÊÀ½çÖУ¬Ã¿Ò»¸öÈ˶¼ÓÐʱ»úÕÒµ½ÊôÓÚ×Ô¼ºµÄÃÕµ×£¬²¢ÔÚδÀ´µÄ?ÃÅ·Éϲ»¾øÇ°ÐС£

ÎÞÂÛÄãÊDzÎÈüÕߣ¬ÕվɹÛÖÚ£¬´óÈü½ñÈÕ´óÈü´çÖ¹ÃÕµ×¶¼½«³ÉΪÄãÉú»îÖеÄÒ»²¿·Ö£¬Òý·¢ÄãµÄÁé¸Ð£¬Íƶ¯ÄãǰÐС£ÈÃÎÒÃÇÅäºÏÆÚ´ýÕⳡ¾«²Ê·×³ÊµÄ½ÇÖð£¬ÎªÎÒÃǵÄδÀ´´øÀ´¸ü¶àµÄÏ£ÍûºÍ¿ÉÄÜÐÔ¡£

ÖÆ¶¨¿ÆÑ§µÄ±¸¿¼¼Æ»®

·Ö½×¶Î±¸¿¼£º½«±¸¿¼Àú³Ì·ÖΪ¼¸¸ö½×¶Î£¬Ã¿¸ö½×¶ÎÓÐÃ÷È·µÄÄ¿±êºÍÈÎÎñ¡£ºÃ±È£¬Ç°ÆÚ¿ÉÒÔ½øÐлù´¡ÖªÊ¶µÄÎÂϰ£¬ÖÐÆÚ½øÐÐÇ¿»¯ÑµÁ·£¬×îºó½øÐÐÄ£Ä⿼ÊԺ͵÷½â¡£

ºÏÀí°²ÅÅʱ¼ä£ºÆ¾¾Ý×Ô¼ºµÄѧϰ½ø¶ÈºÍ´óÈüµÄʱ¼ä½Úµã£¬ºÏÀí°²ÅÅÿÌìµÄѧϰʱ¼ä¡£ÖÆÖ¹ÔÚ×îºóÒ»¿Ì¼¯ÖÐÍ»»÷£¬ÕâÑùÈÝÒ×ÍÉ»¯¡£

×¢ÖØÊµ¼ù£ºÀíÂÛ֪ʶËäÈ»ÖØÒª£¬µ«Êµ¼ùÄÜÁ¦¸üΪҪº¦¡£¶à×öÁ·Ï°Ìâ¡¢¼ÓÈëÄ£Äâ½ÇÖð£¬Ìá¸ßʵ¼Ê²Ù×÷ÄÜÁ¦ºÍÓ¦±äÄÜÁ¦¡£

µ÷½âÐÄ̬£º±¸¿¼Àú³ÌÖÐÒª¼á³ÖÁ¼ºÃµÄÐÄ̬£¬ÖÆÖ¹ÒòΪѹÁ¦¹ý´ó¶øÓ°ÏìѧϰЧ¹û¡ £¿ÉÒÔͨ¹ýÔ˶¯¡¢Ú¤ÏëµÈ·½·¨ËÉ¿ªÐÄÇ飬Ìá¸ß±¸¿¼µÄЧÂʺÍЧ¹û¡£

У¶Ô£º´ÞÓÀÔª(p6mu9CWFoIx7YFddy4eQTuEboRc9VR7b9b)

ÔðÈα༭£º ÕÔÆÕ
ΪÄãÍÆ¼ö
Óû§ÆÀÂÛ
µÇ¼ºó¿ÉÒÔ̸»°
ÍøÓÑÆÀÂÛ½ö¹©Æä±í´ï¸öÈË¿´·¨£¬²¢²»±êÃ÷֤ȯʱ±¨Á¢³¡
ÔÝÎÞÆÀÂÛ