ÌâÄ¿ÄÚÈÝ
ÒÑ֪żº¯Êýf(x)¶ÔÈÎÒâµÄx1£¬x2¡ÊR£¬ºãÓÐf(x1£«x2)£½f(x1)£«f(x2)£«2x1x2£2£¬
(1)Çóf(0)£¬f(1)µÄÖµ¼°f(x)µÄ±í´ïʽ£»
(2)É躯Êýg(x)£½(x¡ÊR)£¬Èôº¯Êýg(x)ÔÚÇø¼ä[£1£¬1]ÉÏÊÇÔöº¯Êý£¬ÇóʵÊýaµÄÖµ×é³ÉµÄ¼¯ºÏA£»
(3)ÔÚ(2)µÄÌõ¼þÏ£¬Éè¹ØÓÚxµÄ·½³Ìg(x)£½µÄÁ½¸ö·ÇÁãʵ¸ùΪx1£¬x2£¬ÊÔÎÊ£ºÊÇ·ñ´æÔÚʵÊým£¬Ê¹µÃ²»µÈʽm2£«tm£«1¡Ý|x1£x2|¶Ôa¡ÊA¼°t¡Ê[£1£¬1]ºã³ÉÁ¢£¿Èô´æÔÚ£¬ÇómµÄÈ¡Öµ·¶Î§£»Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ£®
´ð°¸£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿