µÚ1Õ Êýѧ½¨Ä£ÓëÎó²î·ÖÎö ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚËÄ ÎÄÕµÚ1Õ Êýѧ½¨Ä£ÓëÎó²î·ÖÎö¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ11252316d4d8d15abe234ebb

??n?????x*???x?? £¨1.6.7£© ???xi?????j?i????i?1?i?1??j?1????j?i??nn?n?n*ºÍ ???xi????r?xi? £¨1.6.8£©

?i?1?i?1*rÒò´Ë£¬½üËÆÖµÖ®»ýµÄÏà¶ÔÎó²îµÈÓÚÏà³Ë¸÷Òò×ÓµÄÏà¶ÔÎó²îµÄ´úÊýºÍ¡£

?n?µ±³ËÊýxµÄ¾ø¶ÔÖµºÜ´óʱ£¬³Ë»ýµÄ¾ø¶ÔÖµÎó²î???xi?¿ÉÄÜ»áºÜ´ó£¬Òò´Ë

?i?1?*iÒ²Ó¦Éè·¨±ÜÃâ¡£

£¨3£©³ý·¨ÔËËã

ÓÉ£¨1.6.3£©¼°£¨1.6.4£©ÓÐ

**?x1?1x1x1** ????*??x1???x?[?x???????x2?] £¨1.6.9£©2r1r2**x2?x2?x2?x2??x?ºÍ ?r*?1???r*?x1???r*?x2? £¨1.6.10£©

x?2?ÓÉ£¨1.6.10£©¿ÉÖª£¬Á½½üËÆÖµÖ®É̵ÄÏà¶ÔÎó²îµÈÓÚ±»³ýÊýµÄÏà¶ÔÎó²îÓë³ýÊýµÄÏà

¶ÔÎó²îÖ®²î¡£

?x?*ÓÖÓÉ£¨1.6.9£©¿ÉÖª£¬µ±³ýÊýx2µÄ¾ø¶ÔÖµºÜС£¬½Ó½üÓÚÁãʱ£¬É̵ľø¶ÔÎó²î??1?

?x2?

¿ÉÄÜ»áºÜ´ó£¬ÉõÖÁÔì³É¼ÆËã»úµÄ¡°Òç³ö¡±´íÎ󣬹ÊÓ¦Éè·¨±ÜÃâÈþø¶Ôֵ̫СµÄÊý×÷Ϊ³ýÊý¡£

£¨4£©·½¼°¿ª·½ÔËËã

ÓÉ£¨1.6.3£©¼°£¨1.6.4£©ÓÐ

??xp??p?x*?p?1??x? £¨1.6.11£©

¼° ?r*?xp??p?r*?x? £¨1.6.12£© ÓÉ£¨1.6.12£©¿ÉÖª£¬³Ë·½ÔËË㽫ʹ½á¹ûµÄÏà¶ÔÎó²îÔö´óΪԭֵxµÄp£¨³Ë·½µÄ·½

1´ÎÊý£©±¶£¬½µµÍÁ˾«¶È£»¿ª·½ÔËËãÔòʹ½á¹ûµÄÏà¶ÔÎó²îËõСΪԭֵxµÄ£¨qΪ

q¿ª·½µÄ·½´ÎÊý£©£¬¾«¶ÈµÃµ½Ìá¸ß¡£

×ÛÉÏ·ÖÎö¿ÉÖª£¬´óСÏà½üµÄͬºÅÊýÏà¼õ£¬³ËÊýµÄ¾ø¶ÔÖµºÜ´ó£¬ÒÔ¼°³ýÊý½Ó½üÓÚÁãµÈ£¬ÔÚÊýÖµ¼ÆËãÖж¼Ó¦Éè·¨±ÜÃâ¡£

1.6.3 ËãʽÎó²îʵÀý·ÖÎö

Ó¦ÓÃÉÏÊöÎó²î¹À¼ÆµÄ¹«Ê½£¬¿É¶ÔÀý1.3.1ÖÐÌá³öµÄ¸÷ÖÖËãʽ×÷³öÎó²î¹À¼ÆºÍ·ÖÎö£¬´Ó¶ø¿ÉÒԱȽϳöËüÃǵÄÓÅÁÓÀ´¡£½á¹û¼û±í1.6.1¡£

±í1.6.1 ËÄÖÖËãʽµÄÎó²î±È½Ï±í ÐòºÅ ½üËÆÖµ Õæ Öµ ¾ø¶ÔÎó²î Ïà¶ÔÎó²î 7?1?0.4 51 2?1 0.0142 0.000955 -0.995 -0.00245 0.0355=3.55% 6¡Á0.0355=21.3% -0.995=-99.5% -0.00589=-0.589% ?7???1??0.00409 ?5?2 6(2?1)6 99?702 1 2?1?1????2?1?699?70?7?1 517?153 6?0.416667 ???1??7??0.00523278 ??1??5? -0.000182 -6¡Á0.00589=-3.53% 14 799?70?5?0.00507614 1 99?702-0.0000255 -0.0502=-0.502% Ï° Ìâ1

1.ÏÂÁи÷Êý¶¼ÊǶÔÕæÖµ½øÐÐËÄÉáÎåÈëºóµÃµ½µÄ½üËÆÖµ£¬ÊÔ·Ö±ðд³öËüÃǵľø¶ÔÎó²îÏÞ£¬Ïà¶ÔÎó²îÏÞºÍÓÐЧÊý×ÖµÄλÊý£º

*****£¨1£©x1?8?105 ?0.024£¨2£©x2?0.4135£¨3£©x3?57.50£¨4£©x4?60000£¨5£©x5xn2.ÈçÓü¶Êýe??À´Çóe?5µÄÖµ£¬ÎªÊ¹Ïà¶Ô²î?10?3£¬ÎÊÖÁÉÙÐèÈ¡¼¸Ï

n?0n!x?3.Óù۲âºãÐǵķ½·¨ÇóµÃijµØγ¶È??45?0?2??£¨¶Áµ½Ã룩£¬ ÎʼÆËãsin?½«Óжà´óÎó²î£¿

4.Õý·½Ðεı߳¤Ô¼Îª100ÀåÃ×£¬ÎʲâÁ¿Ê±Îó²î×î¶àÖ»Äܵ½¶àÉÙ£¬²ÅÄܱ£Ö¤Ãæ»ýµÄÎó²î²»³¬¹ý1ƽ·½ÀåÃ×£¿

5. ÒѲâµÃÖ±½ÇÈý½ÇÐεÄб±ßc?58?0.2ºÁÃ×£¬Ò»Ö±½Ç±ßa?25?0.1ºÁÃ×£¬ÈçͼËùʾ¡£ÊÔ¼ÆËã?AµÄ½üËÆÖµ£¬²¢¹ÀËã³öÆä¾ø¶ÔÎó²îºÍÏà¶ÔÎó²îÏÞ¡£

6.ÒÑÖªy?p(x)?x2?x?1150,x?100*,x?33 3?100?***¼ÆËãy?P??¼°y?P?33?£¬²¢ÇóxºÍyµÄÏà¶ÔÎó²î¡£

?3?7.Çó·½³Ìx2?40x?1?0µÄÁ½¸ö¸ù£¬Ê¹ËüÃÇÖÁÉÙ¾ßÓÐËÄλÓÐЧÊý×Ö£¨ÒÑÖª¡£ 399?19.975£©

8.Éè½üËÆÊýx*µÄ¾ø¶ÔÎó²îΪ?£¬µ±·Ö±ð¼ÆËãÏÂÁÐÁ½Ê½Ê±£¬ÎÊÎó²î¶Ô¼ÆËã½á¹ûµÄÓ°ÏìÈçºÎ£¿

x*??x*??£¨1£©y1?£¬ £¨2£©y2?

10000.0019.ÏÂÁи÷ÌâÔõÑù¼ÆËã²ÅºÏÀí£¨¼´¼ÆËã½á¹ûµÄ¾«¶È¸ß£©£¿ £¨1£©1?cos1?£¨ËÄλº¯Êý±íÇóÈý½Çº¯ÊýÖµ£©£» £¨2£©ln(30?302?1)£¨¿ª·½ÓÃÁùλº¯Êý±í£©£»

1?cosx£¨ÆäÖгä·ÖС£©£» sinxN?1dx£¨4£©?£¨ÆäÖÐN³ä·Ö´ó£©£» 2N1?x£¨3£©

10.ÏÂÃæ¼ÆËãyµÄ¹«Ê½ÖУ¬ÄÄÒ»¸öËãµÃ¸ü׼ȷЩ£¿ÎªÊ²Ã´£¿

11?x2x2?£¨1£©ÒÑÖªx??1£º (a)y?, (b)y?£» 1?2x1?x(1?2x)(1?x)£¨2£©ÒÑÖªx??1£º(a) y?2?11?x?x??x??xx??£¬(b)y?x?11?x?£» xx1?cos2x2sin2x£¨3£©ÒÑÖªx??1£º(a)y?£¬(b)y??£»

xx£¨4£©ÒÑÖªp?0,q?0,p??q£º(a)y?q2(p?p2?q2)£¬(b)y??p?p2?q2£» 11.Éèp?0,q?0,p??q£¬¼ÆËã:y??p?p2?q2 Ëã·¨(1)£ºs?p2,t?s?q,u?t,y??p?u;

qËã·¨(2)£ºs?p2,t?s?q,u?t,v?p?u,y?.

vÊÔ·ÖÎöÉÏÊöÁ½ÖÖËã·¨µÄºÃ»µ¡£ 12.ÓÃËÄλβÊý¸¡µãÊý¼ÆËã?i?1201£¬ÒªÇó·Ö±ð°´µÝÔö˳ÐòºÍ°´µÝ¼õ˳ÐòÏà¼Ó£¬ËùµÃ2i½á¹û²»Í¬£¬ÎªÊ²Ã´£¿Äĸö¸ü½Ó½üÕæÖµ£¿