ÌâÄ¿ÄÚÈÝ
¶ÔÓÚ¶¨ÒåÔÚÇø¼äDÉϵĺ¯Êýf(X),Èô´æÔÚ±ÕÇø¼ä
ºÍ³£Êýc£¬Ê¹µÃ¶ÔÈÎÒâx1
,¶¼ÓÐ
£¬ÇÒ¶ÔÈÎÒâx2
D,µ±
ʱ£¬
ºã³ÉÁ¢£¬Ôò³Æº¯Êýf(x)ÎªÇø¼äDÉϵġ°Æ½¶¥ÐÍ¡±º¯Êý.¸ø³öÏÂÁÐ˵·¨£º
¢Ù¡°Æ½¶¥ÐÍ¡±º¯ÊýÔÚ¶¨ÒåÓòÄÚÓÐ×î´óÖµ£»
¢Úº¯Êý
ΪRÉϵġ°Æ½¶¥ÐÍ¡±º¯Êý£»
¢Ûº¯Êýf(x)=sinx-|sinx|ΪRÉϵġ°Æ½¶¥ÐÍ¡±º¯Êý£»
¢Üµ±
ʱ£¬º¯Êý£¬
ÊÇÇø¼ä
Éϵġ°Æ½¶¥ÐÍ¡±º¯Êý.
ÆäÖÐÕýÈ·µÄÊÇ________.(ÌîÉÏÄãÈÏΪÕýÈ·½áÂÛµÄÐòºÅ£©
¢Ù¡°Æ½¶¥ÐÍ¡±º¯ÊýÔÚ¶¨ÒåÓòÄÚÓÐ×î´óÖµ£»
¢Úº¯Êý
¢Ûº¯Êýf(x)=sinx-|sinx|ΪRÉϵġ°Æ½¶¥ÐÍ¡±º¯Êý£»
¢Üµ±
ÆäÖÐÕýÈ·µÄÊÇ________.(ÌîÉÏÄãÈÏΪÕýÈ·½áÂÛµÄÐòºÅ£©
¢Ù¢Ü
ÒÀÌâÒ⣺¸Ãº¯ÊýÔÚ¶¨ÒåÓòÄÚÓÐ×î´óÖµ£¬¢ÚÒòΪ
£¬È¥µôÒ»¸ö±ÕÇø¼ä£¬Ê£ÏµIJ»Âú×ã¶ÔÈÎÒâx2
D,µ±
ʱ£¬
ºã³ÉÁ¢£¬¢ÛµÄ´íÎóÀíÓÉͬÉÏ£¬¢ÜÂú×ãÊÇÕâ¸öº¯ÊýÔòÓÐ
ÔÚ
ºã³ÉÁ¢£¬ÔòÓÐ
ÔÚ
ºã³ÉÁ¢£¬¼´
ÔÚ
ºã³ÉÁ¢£¬
£¬µÃ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿