£¨±¾ÌâÂú·Ö12·Ö£©
ΪÁËÔ¤·ÀÁ÷¸Ð£¬Ä³Ñ§Ð£¶Ô½ÌÊÒÓÃҩѬÏû¶¾·¨½øÐÐÏû¶¾. ÒÑÖªÒ©ÎïÊͷŹý³ÌÖУ¬ÊÒÄÚÿÁ¢·½Ã×¿ÕÆøÖеĺ¬Ò©Á¿y£¨ºÁ¿Ë£©Óëʱ¼ät£¨Ð¡Ê±£©³ÉÕý±È£»Ò©ÎïÊÍ·ÅÍê±Ïºó£¬yÓëtµÄº¯Êý¹ØÏµÊ½Îª
£¨aΪ³£Êý£©£¬
ÈçͼËùʾ£¬¸ù¾ÝͼÖÐÌṩµÄÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺![]()
£¨¢ñ£©´ÓÒ©ÎïÊÍ·Å¿ªÊ¼£¬ÇóÿÁ¢·½Ã×¿ÕÆøÖеĺ¬Ò©Á¿
y£¨ºÁ¿Ë£©Óëʱ¼ät£¨Ð¡Ê±£©Ö®¼äµÄº¯Êý¹ØÏµÊ½?
£¨¢ò£©¾Ý²â¶¨£¬µ±¿ÕÆøÖÐÿÁ¢·½Ã׵ĺ¬Ò©Á¿½µµÍµ½0.25ºÁ¿ËÒÔÏÂʱ£¬Ñ§Éú·½¿É½ø½ÌÊÒ£¬ÄÇ´ÓÒ©ÎïÊÍ·Å¿ªÊ¼£¬ÖÁÉÙÐèÒª¾¹ý¶àÉÙСʱºó£¬Ñ§Éú²ÅÄܻص½½ÌÊÒ.
£¨1£©
£¨2£©36·ÖÖÓºó£¬Ñ§Éú²ÅÄܻص½½ÌÊÒ
½âÎöÊÔÌâ·ÖÎö£ºÀûÓ÷ֶκ¯Êý£¬º¯Êýµ¥µ÷ÐÔÇó½â
£¨¢ñ£©Á½ÇúÏß½»Óڵ㣨0.1£¬1£©£¬¹Êt¡Ê£¨0£¬0.1]ʱ£¬y=10t£»t¡Ê[0.1£¬+¡Þ£©Ê±£¬
½«£¨0.1£¬1£©´úÈë
£¬µÃ![]()
¹ÊËùÇóº¯Êý¹ØÏµÎª£º
¡¡6·Ö
£¨¢ò£©ÓÉ£¨¢ñ£©Öª£ºµ±t¡Ê[0.1£¬+¡Þ£©Ê±£¬yΪtµÄ¼õº¯Êý.
Áî
.
¼´
Сʱ£¬Ò²¾ÍÊÇ36·ÖÖÓºó£¬Ñ§Éú²ÅÄܻص½½ÌÊÒ. ¡¡12·Ö
¿¼µã£º±¾ÌâÖ÷Òª¿¼²éÁ˺¯Êý¸ÅÄî¡¢Ö¸Êýº¯ÊýÐÔÖÊ£¬¿¼²éÁË·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£¬¿¼²éÁËÔËËãÇó½âÄÜÁ¦£¬×ª»¯ÄÜÁ¦£¬¿¼²éÁËÔĶÁÀí½âÄÜÁ¦¡£
µãÆÀ£º½â¾ö´ËÀàÎÊÌâµÄ¹Ø¼üÊdzä·ÖÀí½âÌâÒ⣬ҪÓÐת»¯Çó½âÒâʶ£¬ÄѶȽϴó¡£
| 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£º½â´ðÌâ
£¨±¾ÌâÂú·Ö10·Ö£©Èçͼ£¬¡÷OABÊDZ߳¤Îª2µÄÕýÈý½ÇÐΣ¬¼Ç¡÷OABλÓÚÖ±Ïß
×ó²àµÄͼÐεÄÃæ»ýΪ
¡£ÊÔÇóº¯Êý
µÄ½âÎöʽ£¬²¢»³öº¯Êý
µÄͼÏó.![]()
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
£¨±¾ÌâÂú·Ö12·Ö£©ÒÑÖªº¯Êý
=
£¬2¡Ü
¡Ü4
£¨1£©Çó¸Ãº¯ÊýµÄÖµÓò£»
£¨2£©Èô
¶ÔÓÚ
ºã³ÉÁ¢£¬Çó
µÄȡֵ·¶Î§.
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
£¨±¾ÌâÂú·Ö14·Ö£©ÒÑÖªº¯Êý
. ![]()
£¨1£©ÊÇ·ñ´æÔÚʵÊý
ʹº¯Êýf(x)ÎªÆæº¯Êý£¿Ö¤Ã÷ÄãµÄ½áÂÛ£»
£¨2£©Óõ¥µ÷ÐÔ¶¨ÒåÖ¤Ã÷:²»ÂÛ
È¡ÈκÎʵÊý£¬º¯Êýf(x)ÔÚÆä¶¨ÒåÓòÉ϶¼ÊÇÔöº¯Êý;
£¨3£©Èôº¯Êýf(x)ÎªÆæº¯Êý£¬½â²»µÈʽ
.
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
(±¾Ð¡ÌâÂú·Ö12·Ö)ÒÑÖªº¯Êý
,![]()
£¨I£©Çóº¯Êý
µÄ¶¨ÒåÓò£»
£¨II£©Èôº¯Êý
£¬Çó
掙术
£¨III£©Èôº¯Êý
µÄ×îСֵΪ
£¬Çó
µÄÖµ£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
£¨12·Ö£©Èô
ÊǶ¨ÒåÔÚ
ÉϵÄÔöº¯Êý£¬ÇÒ¶ÔÒ»ÇÐ
£¬Âú×ã
.
£¨1£©Çó
掙术
£¨2£©Èô
£¬½â²»µÈʽ![]()
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
£¨±¾ÌâÂú·Ö14·Ö£©
ÒÑÖªº¯Êý![]()
£¨1£©Èôº¯Êý
ÔÚ
ÉÏΪÔöº¯Êý£¬ÇóʵÊý
µÄȡֵ·¶Î§
£¨2£©µ±
ʱ£¬Çó
ÔÚ
ÉϵÄ×î´óÖµºÍ×îСֵ
£¨3£©ÇóÖ¤£º¶ÔÈÎÒâ´óÓÚ1µÄÕýÕûÊý
£¬
ºã³ÉÁ¢
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
£¨±¾Ð¡ÌâÂú·Ö12·Ö£©
ÒÑÖªº¯Êý
Âú×ã¶ÔÒ»ÇÐ
¶¼ÓÐ
,ÇÒ
,
µ±
ʱÓÐ
.
(1)Çó
µÄÖµ;
(2)Åжϲ¢Ö¤Ã÷º¯Êý
ÔÚ
Éϵĵ¥µ÷ÐÔ;
(3)½â²»µÈʽ:
.
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