A.f1(x)£¬f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£º
B.f1(x)£¬f2(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf3(x)²»Îª¡°Í¬ÐΡ±º¯Êý
C.f1(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf2(x)²»Îª¡°Í¬ÐΡ±º¯Êý
D.f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf1(x)²»Îª¡°Í¬ÐΡ±º¯Êý
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ºÀäË®½ÊÐÒ»ÖÐ2007½ì¸ßÈýµÚÊ®´ÎÄ£Ä⿼ÊÔÀí¿ÆÊýѧÊÔ¾í ÌâÐÍ£º013
ÈôÁ½¸öº¯ÊýµÄͼÏñ¾¹ýÈô¸É´ÎƽÒƺóÄܹ»Öغϣ¬Ôò³ÆÕâÁ½¸öº¯ÊýΪ¡°Í¬ÐΡ±º¯Êý£®¸ø³öÏÂÁÐÈý¸öº¯Êý£ºf1(x)£½sinx£«cosx£¬£¬f3(x)£½sinx£¬Ôò
A£®f1(x)£¬f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý
B£®f1(x)£¬f2(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf3(x)²»Îª¡°Í¬ÐΡ±º¯Êý
C£®f1(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf2(x)²»Îª¡°Í¬ÐΡ±º¯Êý
D£®f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf1(x)²»Îª¡°Í¬ÐΡ±º¯Êý
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º¼ªÁÖÊ¡ÁÉÔ´ÎåÖÐ2009£2010ѧÄê¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔÊýѧÊÔÌâ ÌâÐÍ£º013
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
º¯Êýy£½f(x)µÄͼÏóÓëÖ±Ïßx£½a¿ÉÄÜÓÐÁ½¸ö½»µã£»
º¯Êýy£½log2x2Ó뺯Êýy£½2log2xÊÇͬһº¯Êý£»
¶ÔÓÚ[a£¬b]Éϵĺ¯Êýy£½f(x)£¬ÈôÓÐf(a)¡¤f(b)£¼0£¬ÄÇôº¯Êýy£½f(x)ÔÚ(a£¬b)ÄÚÓÐÁãµã£»
ͼÏñ²»¾¹ýµã(£1£¬1)µÄÃݺ¯Êý£¬Ò»¶¨²»ÊÇżº¯Êý£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ºÑ§Ï°Öܱ¨¡¡Êýѧ¡¡±±Ê¦´ó¿Î±ê¸ßÒ»°æ(±ØÐÞ4)¡¡2009£2010ѧÄê¡¡µÚ51ÆÚ¡¡×Ü207ÆÚ ±±Ê¦´ó¿Î±ê°æ ÌâÐÍ£º013
ÈôÁ½¸öº¯ÊýµÄͼÏñ¾¹ýÈô¸É´ÎƽÒƺóÄܹ»Öغϣ¬Ôò³ÆÕâÁ½¸öº¯ÊýΪ¡°Í¬ÐΡ±º¯Êý£®¸ø³öÏÂÁÐÈý¸öº¯Êý£ºf1(x)£½sin£¬f2(x)£½sinx£«£¬f3(x)£½sinx£¬Ôò
f1(x)£¬f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý
f1(x)£¬f2(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf3(x)²»Îª¡°Í¬ÐΡ±º¯Êý
f1(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf2(x)²»Îª¡°Í¬ÐΡ±º¯Êý
f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf1(x)²»Îª¡°Í¬ÐΡ±º¯Êý
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ºÌìÀû38Ìס¶2008È«¹ú¸÷Ê¡Êи߿¼Ä£ÄâÊÔÌâ»ã±à¡¡¾«»ª´ó×Ö°æ¡·¡¢ÊýѧÀí ÌâÐÍ£º013
ÈôÁ½¸öº¯ÊýµÄͼÏñ¾¹ýÈô¸É´ÎƽÒƺóÄܹ»Öغϣ¬Ôò³ÆÕâÁ½¸öº¯ÊýΪ¡°Í¬ÐΡ±º¯Êý£®¸ø³öÏÂÁÐÈý¸öº¯Êý£º£¬f3(x)£½sinx£¬ÆäÖÐx¡ÊR£¬Ôò
A£®f1(x)£¬f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý
B£®f1(x)£¬f2(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf3(x)²»Îª¡°Í¬ÐΡ±º¯Êý
C£®f1(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf2(x)²»Îª¡°Í¬ÐΡ±º¯Êý
D£®f2(x)£¬f3(x)Ϊ¡°Í¬ÐΡ±º¯Êý£¬ÇÒËüÃÇÓëf1(x)²»Îª¡°Í¬ÐΡ±º¯Êý
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - 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