öλÔÓéÀֵǼÈë¿ÚÏÂÔØ

Çë½Ì¹ØÓÚÆæº¯Êý»òÕßżº¯ÊýµÄÖ¤Ã÷

Ãâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳/2011-11-29

Ô­ÎÄÄÚÈÝÀ´×ÔÃâ·ÑöλÔÓéÀÖ¹Ù·½appÏÂÔØÂÛ̳£¬Çëµã»÷²é¿´È«ÎÄ
http://bbs.freekaoyan.com/thread-556543-1-1.html
Çë½Ì£ºÈôf'(x)ÊÇÆæº¯Êý£¬ÄÇôf(x)Ϊżº¯ÊýµÄ½áÂÛÄÜ·ñÔÚÖ¤Ã÷ÌâÖÐÖ±½ÓʹÓᣡ£¾ßÌåÇë¼û£¬2012¸´Ï°È«Êé ÊýÈý 113Ò³µÚÊ®°ËÌâµÄµÚÒ»¸öÖ¤Ã÷¡£ÒòΪºÜÈÝÒ׵óöf''(x)ÊÇÒ»¸öÆæº¯Êý£¬ÄÇôÄÜ·ñÖ±½Ó˵Ã÷f(x)ÊÇÆæº¯Êý¡¢¡¢ÇóÖ¸½Ì£¡Çë¸ßÊÖ¸½ÉÏÄúµÄ½â´ð¡£
PS£ºÎҸоõ°´ÕÕ±ê×¼´ð°¸À´×ö±È½ÏÂé·³£¬ÒòΪÎÒûÏëµ½ÕâÑù×ö¡£
-----------------------------------------------------------------
²»¸øÁ¦°¡¡£¡£¸ßÊÖÇëÖ¸½Ì°¡
-----------------------------------------------------------------
ÄãµÄ½áÂÛ²»ÕýÈ·¡£Ó¦¸ÃÊÇf(x)Ϊż[Ææ]º¯Êý,Ôòf¡®(x)ÎªÆæ[ż]º¯Êý¡£ÄæÃüÌâÊÇ´íÎóµÄ¡£
-----------------------------------------------------------------
Èçf(x)=x^3+6,f'(x)=3*x^2
-----------------------------------------------------------------
ͼƬ¿´²»µ½£¿Ï£ÍûÕâÑù×ÓÄÜ¿´¶®
f''(x)ÎªÆæº¯Êýʱ£¬f'(x)Ϊżº¯Êý£¬f'(x)Ϊżº¯Êýʱ£¬²¢²»ÄÜ˵Ã÷f(x)ÎªÆæº¯Êý
  
F(x)= [»ý·Ö(ÏÂÏÞa£¬ÉÏÏÞx)]f'(x)dx
=[»ý·Ö(ÏÂÏÞ0£¬ÉÏÏÞx)]f'(x)dx  +  [»ý·Ö(ÏÂÏÞa£¬ÉÏÏÞ0)]f'(x)dx
=[»ý·Ö(ÏÂÏÞ0£¬ÉÏÏÞx)]f'(x)dx  +   A
ÏÔÈ»F(x)¿ÉÄܲ»ÎªÆæ

-----------------------------------------------------------------
¾Ù¸öÀý×Ó°É£º
f(x)=x^3+6
f'(x)=3x^2
f''(x)= 6x ÊÇÆæº¯Êý
µ«f(x)²»ÊÇÆæº¯Êý¡­¡­

Ïà¹Ø»°Ìâ/¸ÅÂÊÂÛ

öλÔÓéÀÖ(xinhui)¹Ù·½ÍøÕ¾_öλÔÓéÀÖappÏÂÔØÈë¿Ú