ÓÃË®ÇåÏ´Ò»¶ÑÊß²ËÉϲÐÁôµÄũҩ£¬¶ÔÓÃÒ»¶¨Á¿µÄË®ÇåÏ´Ò»´ÎµÄЧ¹û×÷Èçϼٶ¨£ºÓÃÒ»¸öµ¥Î»µÄË®¿ÉÏ´µôÊß²ËÉϲÐÁôũҩµÄ
£¬ÓÃˮԽ¶àÏ´µôµÄũҩÁ¿Ò²Ô½¶à£¬µ«×Ü»¹ÓÐũҩ²ÐÁôÔÚÊß²ËÉÏ£®ÉèÓÃ
µ¥Î»Á¿µÄË®ÇåÏ´Ò»´ÎÒÔºó£¬Êß²ËÉϲÐÁôµÄũҩÁ¿Óë±¾´ÎÇåϴǰ²ÐÁôµÄũҩÁ¿Ö®±ÈΪº¯Êý
£®
¢ÅÊԹ涨
µÄÖµ£¬²¢½âÊÍÆäʵ¼ÊÒâÒ壻
¢ÆÊÔ¸ù¾Ý¼Ù¶¨Ð´³öº¯Êý
Ó¦Âú×ãµÄÌõ¼þºÍ¾ßÓеÄÐÔÖÊ£»
¢ÇÉè
£¬ÏÖÓÐ
µ¥Î»Á¿µÄË®£¬¿ÉÒÔÇåÏ´Ò»´Î£¬Ò²¿ÉÒÔ°Ñˮƽ¾ù·Ö³ÉÁ½·ÝºóÇåÏ´Á½´Î£®ÊÔÎÊÓÃÄÇÖÖ·½°¸ÇåÏ´ºóÊß²ËÉϲÐÁôµÄũҩÁ¿±È½ÏÉÙ£¿ËµÃ÷ÀíÓÉ£®
£¨1£©Ã»ÓÐÓÃˮϴʱ£¬Êß²ËÉϵÄũҩÁ¿½«±£³ÖÔÑù
£¨2£©
£¬
£¬ÔÚ
Éϵ¥µ÷µÝ¼õ£¬ÇÒ
£»
£¨3£©µ±
ʱ£¬ÇåÏ´Á½´Îºó²ÐÁôµÄũҩÁ¿½ÏÉÙ£»µ±
ʱ£¬Á½ÖÖÇåÏ´·½·¨¾ßÓÐÏàͬµÄЧ¹û£»µ±
ʱ£¬Ò»´ÎÇåÏ´²ÐÁôµÄũҩÁ¿½ÏÉÙ
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º£¨1£©¹æ¶¨£º¡°f£¨0£©=1¡±£¬±íʾûÓÐÓÃˮϴʱ£¬ÅÌ×ÓÉÏÏ´½à¾»µÄÁ¿½«±£³ÖÔÑù£®£¨2£©¸ù¾Ýʵ¼ÊÒâÒåÈ·¶¨º¯Êýf£¨x£©Ó¦¸ÃÂú×ãµÄÌõ¼þºÍ¾ßÓеÄÐÔÖÊ£»£¨3£©ÏÈÉè½öÇåÏ´Ò»´Î£¬¼ÆËã³ö²ÐÁôÔÚÏ´½à¾»Á¿£¬ÇåÏ´Á½´Îºó£¬²ÐÁôµÄÏ´½à¾»Á¿£¬ÔٱȽÏËüÃǵĴóС¹ØÏµ¼´µÃ£®¢Å
±íʾûÓÐÓÃˮϴʱ£¬Êß²ËÉϵÄũҩÁ¿½«±£³ÖÔÑù
¢Æ¸ù¾ÝÌâÒ⣬ÓÃÒ»¸öµ¥Î»µÄË®¿ÉÏ´µôÊß²ËÉϲÐÁôũҩµÄ
£¬ÓÃˮԽ¶àÏ´µôµÄũҩÁ¿Ò²Ô½¶à£¬µ«×Ü»¹ÓÐũҩ²ÐÁôÔÚÊß²ËÉÏ£®ÉèÓÃ
µ¥Î»Á¿µÄË®ÇåÏ´Ò»´ÎÒÔºó£¬Êß²ËÉϲÐÁôµÄũҩÁ¿Óë±¾´ÎÇåϴǰ²ÐÁôµÄũҩÁ¿Ö®±ÈΪº¯Êý
£®Ôò¿ÉÖªº¯Êý
Ó¦¸ÃÂú×ãµÄÌõ¼þºÍ¾ß±¸µÄÐÔÖÊÓеÚÒ»ÎʵĽáÂÛ
£¬Í¬Ê±¸ù¾ÝÌâÒ⣬ÓÃÒ»¸öµ¥Î»µÄË®¿ÉÏ´µôÊß²ËÉϲÐÁôũҩµÄ
£¬Ôò
£¬²¢ÇÒÓÃˮԽ¶àÏ´µôµÄũҩÁ¿Ò²Ô½¶à£¬µ«×Ü»¹ÓÐũҩ²ÐÁôÔÚÊß²ËÉϹʿÉÖªÔÚ
Éϵ¥µ÷µÝ¼õ£¬ÇÒ
£»
£¨3£©ÓÉÓÚÉè
£¬ÏÖÓÐ
µ¥Î»Á¿µÄË®£¬¿ÉÒÔÇåÏ´Ò»´Î£¬Ò²¿ÉÒÔ°Ñˮƽ¾ù·Ö³ÉÁ½·ÝºóÇåÏ´Á½´Î£®Èç¹ûÇåÏ´Ò»´Î£¬ÄÇô¿ÉÖª²ÐÁôµÄũҩÁ¿Îª
,Èç¹û°Ñˮƽ¾ù·Ö³ÉÁ½·ÝºóÇåÏ´Ò»´Î
,ÔÙÇåÏ´Ò»´Î¿ÉÖª
,µ±
=
½âµÃa=
,ÇåÏ´Á½´Îºó²ÐÁôũҩÏàµÈ£¬µ±
<
,a>
,ÇåÏ´Á½´Îºó²ÐÁôµÄũҩÁ¿½ÏÉÙ;µ±
>
,a<
,ÇåÏ´Á½´Îºó²ÐÁôµÄũҩÁ¿½Ï¶à¡£Òò´Ë¿ÉÖª
µ±
ʱ£¬ÇåÏ´Á½´Îºó²ÐÁôµÄũҩÁ¿½ÏÉÙ£»
µ±
ʱ£¬Á½ÖÖÇåÏ´·½·¨¾ßÓÐÏàͬµÄЧ¹û£»
µ±
ʱ£¬Ò»´ÎÇåÏ´²ÐÁôµÄũҩÁ¿½ÏÉÙ£®
¿¼µã£ºº¯ÊýÄ£Ð͵ÄÑ¡ÔñÓëÓ¦ÓÃ
µãÆÀ£º±¾Ð¡ÌâÖ÷Òª¿¼²éº¯ÊýÄ£Ð͵ÄÑ¡ÔñÓëÓ¦Óᢲ»µÈʽµÄ½âʾ¼°±È½Ï·¨±È½Ï´óСµÈ£¬ÊôÓÚ»ù´¡Ì⣮¿¼²é¸ù¾Ýʵ¼ÊÎÊÌ⽨Á¢ÊýѧģÐÍ£¬ÒÔ¼°ÔËÓú¯ÊýµÄ֪ʶ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
| 1 |
| 2 |
| 1 |
| 1+x2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
| 1 |
| 2 |
| 1 |
| 1+x2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
| 1 | 1+x2 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º
ÓÃË®ÇåÏ´Ò»¶ÑÊß²ËÉϲÐÁôµÄũҩ£¬¶ÔÓÃÒ»¶¨Á¿µÄË®ÇåÏ´Ò»´ÎµÄЧ¹û×÷Èçϼٶ¨£ºÓÃ1¸öµ¥Î»Á¿µÄË®¿ÉÇåÏ´Êß²ËÉϲÐÁôũҩÁ¿µÄ
£¬ÓÃˮԽ¶à£¬Ï´µôµÄũҩÁ¿Ò²Ô½¶à£¬µ«×Ü»¹ÓÐũҩ²ÐÁôÔÚÊß²ËÉÏ£®ÉèÓÃxµ¥Î»Á¿µÄË®ÇåÏ´Ò»´ÎÒÔºó£¬Êß²ËÉϲÐÁôµÄũҩÁ¿Óë±¾´ÎÇåϴǰ²ÐÁôµÄũҩÁ¿µÄ±ÈΪº¯Êýf(x)£®
(1)ÊԹ涨f(0)µÄÖµ£¬²¢½âÊÍÆäʵ¼ÊÒâÒ壻
(2)ÊÔ¸ù¾Ý¼Ù¶¨Ð´³öº¯Êýf(x)Ó¦¸ÃÂú×ãµÄÌõ¼þºÍ¾ßÓеÄÐÔÖÊ£»
(3)Éèf(x)£½
.ÏÖÔÚa(a>0)µ¥Î»Á¿µÄË®£¬¿ÉÒÔÇåÏ´Ò»´Î£¬Ò²¿ÉÒÔ°Ñˮƽ¾ù·Ö³É2·ÝºóÇåÏ´Á½´Î£®ÄÄÖÖ·½°¸ÇåÏ´ºóÊß²ËÉϲÐÁôµÄũҩÁ¿±È½ÏÉÙ£¿Çë˵Ã÷ÀíÓÉ£®
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com