¶ÔÓÚÈý´Îº¯Êý£¬¶¨ÒåÊǵĵ¼º¯ÊýµÄµ¼º¯Êý£¬Èô·½³ÌÓÐʵÊý½â£¬Ôò³ÆµãΪº¯ÊýµÄ¡°¹Õµã¡±£¬¿ÉÒÔÖ¤Ã÷£¬ÈκÎÈý´Îº¯Êý¶¼ÓС°¹Õµã¡±£¬ÈκÎÈý´Îº¯Êý¶¼ÓжԳÆÖÐÐÄ£¬ÇÒ¡°¹Õµã¡±¾ÍÊǶԳÆÖÐÐÄ£¬ÇëÄã¸ù¾ÝÕâÒ»½áÂÛÅжÏÏÂÁÐÃüÌ⣺
¢ÙÈÎÒâÈý´Îº¯Êý¶¼¹ØÓÚµã¶Ô³Æ£º
¢Ú´æÔÚÈý´Îº¯Êý,ÈôÓÐʵÊý½â£¬ÔòµãΪº¯ÊýµÄ¶Ô³ÆÖÐÐÄ£»
¢Û´æÔÚÈý´Îº¯ÊýÓÐÁ½¸ö¼°Á½¸öÒÔÉϵĶԳÆÖÐÐÄ£»
¢ÜÈôº¯Êý£¬Ôò:
ÆäÖÐËùÓÐÕýÈ·½áÂÛµÄÐòºÅÊÇ(     )£®

A£®¢Ù¢Ú¢Ü B£®¢Ù¢Ú¢Û C£®¢Ù¢Û¢Ü D£®¢Ú¢Û¢Ü

A

½âÎöÊÔÌâ·ÖÎö£º¢ÙµÄ¶þ½×µ¼ÊýΪ£¬ÁîµÃ£¬¸ù¾ÝÌâÒâµÃ¶Ô³ÆÖÐÐÄΪ£¬¹Ê¢ÙÕýÈ·£»¢Ú´æÔÚ£¬ÀýÈçÈý´Îº¯Êý£¬µÃ£¬¶ø¾ÍÊǵĶԳÆÖÐÐÄ£»¢ÛÈκÎÈý´Îº¯Êý¾­¹ýÒ»´ÎÇóµ¼ÒÔºóµÃµ½µÄÊÇÒ»¸ö¶þ´Îº¯Êý£¬¶þ´Îº¯ÊýÔÙÇóÒ»´Îµ¼ÒÔºóµÃµ½µÄÊÇÒ»¸öÒ»´Îº¯Êý£¬¶øÒ»´Îº¯ÊýÖ»ÓÐÒ»¸ö½â£¬ËùÒÔÖ»ÓÐÒ»¸ö¹Õµã£¬Ò²¾ÍÊÇ˵ֻÓÐÒ»¸ö¶Ô³ÆÖÐÐÄ£¬ËùÒÔ˵ÈκÎÈý´Îº¯Êý¶¼Ö»ÓÐÒ»¸ö¶Ô³ÆÖÐÐÄ£»¢Ü,,µÃ£¬ËùÒԵĶԳÆÖÐÐÄÊǼ´£¬ËùÒÔÓУ¬ËùÒÔ£¬¢ÜÕýÈ·¡£
¿¼µã£ºÓ¦Óõ¼ÊýÑо¿º¯ÊýµÄÐÔÖÊ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªÊÇʵÊý£¬º¯Êý.
£¨1£©Èô£¬ÇóµÄÖµ¼°ÇúÏßÔڵ㴦µÄÇÐÏß·½³Ì.
£¨2£©ÇóÔÚÉϵÄ×î´óÖµ.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªµÄͼÏñ¹ýÔ­µã£¬ÇÒÔڵ㴦µÄÇÐÏßÓëÖáƽÐУ¬¶ÔÈÎÒ⣬¶¼ÓÐ.
(1)Çóº¯ÊýÔڵ㴦ÇÐÏßµÄбÂÊ£»
(2)ÇóµÄ½âÎöʽ£»
(3)É裬¶ÔÈÎÒ⣬¶¼ÓÐ.ÇóʵÊýµÄÈ¡Öµ·¶Î§.

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªº¯Êý£¬ÆäÖÐÊÇ×ÔÈ»¶ÔÊýµÄµ×Êý£¬£®
(1)Èô£¬ÇóÇúÏßÔڵ㴦µÄÇÐÏß·½³Ì£»
(2)Èô£¬ÇóµÄµ¥µ÷Çø¼ä£»
(3)Èô£¬º¯ÊýµÄͼÏñÓ뺯ÊýµÄͼÏñÓÐ3¸ö²»Í¬µÄ½»µã£¬ÇóʵÊýµÄÈ¡Öµ·¶Î§£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

Ö¤Ã÷²»µÈʽ£åx£¾x+1£¾©Rx,x£¾0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªº¯Êýf(x)£½ax2£­(a£«2)x£«ln x.
(1)µ±a£½1ʱ£¬ÇóÇúÏßy£½f(x)ÔÚµã(1£¬f(1))´¦µÄÇÐÏß·½³Ì£»
(2)µ±a>0ʱ£¬Èôf(x)ÔÚÇø¼ä[1£¬e]ÉϵÄ×îСֵΪ£­2£¬ÇóaµÄÈ¡Öµ·¶Î§£»
(3)Èô¶ÔÈÎÒâx1£¬x2¡Ê(0£¬£«¡Þ)£¬x1<x2£¬ÇÒf(x1)£«2x1<f(x2)£«2x2ºã³ÉÁ¢£¬ÇóaµÄÈ¡Öµ·¶Î§£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖª,£®
(1)ÈôµÄµ¥µ÷¼õÇø¼äÊÇ,ÇóʵÊýaµÄÖµ;
(2)Èô¶ÔÓÚ¶¨ÒåÓòÄÚµÄÈÎÒâxºã³ÉÁ¢£¬ÇóʵÊýaµÄÈ¡Öµ·¶Î§£»
(3)ÉèÓÐÁ½¸ö¼«Öµµã, ÇÒ£®Èôºã³ÉÁ¢,ÇómµÄ×î´óÖµ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªº¯Êý¡£
(1)ÈôµÄµ¥µ÷¼õÇø¼äÊÇ,ÇóʵÊýaµÄÖµ;
(2)Èôº¯ÊýÔÚÇø¼äÉ϶¼Îªµ¥µ÷º¯ÊýÇÒËüÃǵĵ¥µ÷ÐÔÏàͬ£¬ÇóʵÊýaµÄÈ¡Öµ·¶Î§£»
(3)a¡¢bÊǺ¯ÊýµÄÁ½¸ö¼«Öµµã£¬a<b£¬¡£ÇóÖ¤£º¶ÔÈÎÒâµÄ£¬²»µÈʽ³ÉÁ¢£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÒÑÖªº¯Êý£¨Îª³£Êý£©£®
£¨1£©ÈôÊǺ¯ÊýµÄÒ»¸ö¼«Öµµã£¬ÇóµÄÖµ£»
£¨2£©µ±Ê±£¬ÊÔÅжϵĵ¥µ÷ÐÔ£»
£¨3£©Èô¶ÔÈÎÒâµÄ£¬Ê¹²»µÈʽºã³ÉÁ¢£¬ÇóʵÊýµÄÈ¡Öµ·¶Î§£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸