öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/thread-503555-1-1.html
f(x)Á¬ÐøÄÜÍƳöf(x)µÄµ¼ÊýºÍËüµÄÔ­º¯ÊýÁ¬ÐøÂð£¿
-----------------------------------------------------------------
Ô­º¯ÊýÁ¬Ðø ÒòΪԭº¯ÊýÊǿɵ¼º¯Êý ËùÒÔÁ¬Ðø
f(x)Á¬ÐøÍƲ»³öf(x)¿Éµ¼
-----------------------------------------------------------------
Á¬Ðøº¯ÊýµÄµ¼Êý²»Ò»¶¨Á¬Ðø  µ«ÊÇÁ¬Ðøº¯ÊýÒ»¶¨ÓÐÔ­º¯Êý´æÔÚ
-----------------------------------------------------------------
±ÈÈç¾ø¶ÔÖµXÔÚ 0 µã²»¿Éµ¼ µ«ÊÇËûÁ¬Ðø
-----------------------------------------------------------------
ͬÎÊ°¡ ²»Çå³þ~
-----------------------------------------------------------------
Á¬Ðøº¯Êý²»Ò»¶¨¿Éµ¼£¬ËùÒÔµ¼º¯ÊýÁ¬ÐøÐÔ¸üÎÞ·¨ÅжÏ£¬±ÈÈçf£¨x£©=[x]
f£¨x£©Á¬ÐøÔòÒ»¶¨ÓÐÔ­º¯Êý£¬²¢ÇÒÓÉÓÚÔ­º¯Êý¿Éµ¼£¬ËùÒÔÔ­º¯Êý¿Ï¶¨Á¬Ðø
-----------------------------------------------------------------
º¯Êýf(x)Á¬Ðøʱ²»Ò»¶¨¿Éµ¼Èçf£¨x£©=[x]£¬¼´Ê¹¿Éµ¼Æäµ¼º¯ÊýÒ²Ò²²»Ò»¶¨Á¬ÐøÈçf£¨x£©=2xsin1/x  x²»µÈÓÚ0   f£¨x£©£½0  xµÈÓÚ0    ÏÔÈ»f£¨x£©´¦´¦¿Éµ¼ÔÚ0µãµ¼ÊýΪÁ㣬µ«ÊÇÆäµ¼º¯ÊýÔÚÇ÷ÏòÓÚ0µã¼«ÏÞ²»´æÔÚ£¬ËùÒÔ²»Á¬Ðø¡£f(x)Á¬ÐøÆäÔ­º¯ÊýÒ»¶¨¿Éµ¼£¬¿Éµ¼Ò»¶¨Á¬Ðø
-----------------------------------------------------------------
f(x)Á¬Ðø²»Ò»¶¨ÄÜÍƳöf(x)µÄµ¼Êý´æÔÚµ«¿ÉÒÔÍƳöËüµÄÔ­º¯ÊýÁ¬Ðø
-----------------------------------------------------------------
ºÃÌù£¬Ñ§Ï°ÁË~
-----------------------------------------------------------------
±¯¾ç£¬Èç¹û¿Éµ¼µÄÁ¬Ðøº¯ÊýÄÜ·ñÍƵ¹³öËüµÄµ¼º¯ÊýÁ¬Ðø£¿