¸´±äº¯Êý¸´Ï°Ìâ

Ò»¡¢¸´Êý»ù±¾¸ÅÄî¼°³õµÈº¯Êý 1¡¢

1?2?i= 3(1?i)2¡¢¸´Êý1?iµÄģΪ £¬Ö÷·ø½ÇΪ 3¡¢z?1?3iµÄÖ¸Êý±íʾʽΪ 4¡¢Éèz?£¨1?i£©£¬ÔòImz? 20£«i£½ 5¡¢16¡¢Ln(?1?i)£½ 7¡¢¸´Êý£¨1?i£©µÄֵΪ 8¡¢ÇóÏÂÁз½³ÌµÄ¸ù£º

£¨1£©z£«£½10 £¨2£©sinz?cosz?0 ¶þ¡¢½âÎöº¯ÊýÓëµ÷ºÍº¯Êý

21¡¢ º¯Êýf(z)?zzÔںδ¦¿Éµ¼£¿ºÎ´¦½âÎö£¿

22i333222¡¢ Éèf(z)?x?iy?3xyi?3xy£¬Ö¤Ã÷ËüÊǽâÎöº¯Êý£¬²¢Çóf?(z)

3¡¢ Èôf(z)?my?nxy?i(x?lxy)Ϊ½âÎöº¯Êý£¬Çól,m,n 4¡¢ Éèu(x,y)?3232y(x?0)Ö¤Ã÷u(x,y)Êǵ÷ºÍº¯Êý£¬²¢Çó½âÎöº¯Êý22x?yf(z)£½u(x,y)?iv(x,y)

5¡¢ Éèu(x,y)?2(x?1)y,Çó½âÎöº¯Êýf(z)£½u(x,y)?iv(x,y)£¬ÇÒʹµÃf(2)£½i

6¡¢ Èôº¯Êýf(z)£½u?ivÔÚÇøÓòDÄÚ½âÎö£¬ÇÒf(z)ÔÚDÄÚÊÇÒ»¸ö³£Êý£¬Ö¤Ã÷f(z)Êdz£Êý¡£ Èý¡¢¼¶Êý 1¡¢ ¼¶Êý

n!nzµÄÊÕÁ²°ë¾¶Îª ?nn?12n?2¡¢ Èô

?a(z?1)nn?0??ÔÚz=2´¦Ìõ¼þÊÕÁ²£¬ÔòËüµÄÊÕÁ²°ë¾¶Îª

3¡¢ Èô

?a£¨z£­3)nn?0nÔÚz£½£­6´¦ÊÕÁ²£¬ÔòËüÔÚz£½7´¦

1

1ÔÚz=1´¦Õ¹¿ª³ÉÌ©ÀÕ¼¶Êý z?23z5¡¢ °Ñf(z)£½2ÔÚÏÂÁÐÖ¸¶¨Ô²»·ÓòÄÚÕ¹¿ª³ÉÂåÀʼ¶Êý£º

z?z?24¡¢ °Ñf(z)£½£¨1£©2?z??? £¨2£©3?z£­2???

6¡¢ °Ñf(z)£½z?1ÔÚÏÂÁÐÖ¸¶¨Ô²»·ÓòÄÚÕ¹¿ª³ÉÂåÀʼ¶Êý£º 2z(z?1)£¨1£©0?z?1 £¨2£©1?z??? ËÄ¡¢¹²ÐÎÓ³Éä

1¡¢w?zÔÚz=1+i´¦µÄÉìËõÂÊΪ £¬×ª¶¯½ÇΪ 2¡¢ÔÚÓ³Éäw?zÏ£¬ÉÈÐÎÇøÓò0?argz?3¡¢w?22?4µÄÏñÇøÓòΪ z?1½«z?1Ó³Éä³ÉʲôͼÐΣ¿ z?14¡¢Çó½«ÉÏ°ëƽÃæIm(z)?0Ó³Éä³Éµ¥Î»Ô²w?1£¬ÇÒÂú×ãw(i)?0,argw?(i)??ÏßÐÔÓ³Éä¡£

5¡¢ÇóÇÒÂú×ãL(0)?0,argL?(0)??Éä¡£ Îå¡¢»ý·Ö 1¡¢f(z)£½?2µÄ·Öʽ

?2,ÇÒ½«µ¥Î»Ô²z?1Ó³Éä³Éµ¥Î»Ô²w?1µÄ·ÖʽÏßÐÔÓ³

(z?i)(z?i)µÄÆæµãÊÇ

e?z?11?e2z2¡¢z=0ÊÇf(z)£½µÄ ¼¶¼«µã¡£

z43¡¢z=0 ÊÇf(z)£½?tsinzµÄ ¼¶¼«µã£¬ÇÒRes[f(z),0]£½ 2ze34¡¢f(z)£½?dt£¬Ôòf(i)£½ £¬f(?i)£½ ???2t?z5¡¢Çó6¡¢

i?CRe(z)dz£¬ÆäÖÐCÊÇÁ¬½Óz=0ºÍz=1+iµÄÖ±Ï߶Î

?zsinzdz£½

02?1z7¡¢Res[ze,0]? 8¡¢ÇóÒÔÏ»ý·Ö£º

2

ezsinzdzdz £¨3£©£¨1£©? £¨2£©???z?2zz?1z?1£¨5£©

£¨6£©?£¨7£©??tanzdz ?tan?zdz ?z?3??z£­1?325z-2eizdz £¨4£©dz2??£¨zz-1£©z2(z?1)z?22?z?10£«?xsin2x1£¨8£©dx d? 22?0(x?1)(x?2)5?3sin?£¨9£©

?£«?01dx x4?11n!(n)£¬Ö¤Ã÷£ºf(0)?,(0?r?1)£¬1?z(1?r)rn9¡¢Èç¹ûf(z)ÔÚz?1ÄÚ½âÎö£¬ÇÒf(z)?nÈ¡ÕýÕûÊý

²Î¿¼´ð°¸£º

iii93?1044388Ò»¡¢1¡¢??i 2¡¢2,? 3¡¢2e 4¡¢2sin5? 5¡¢2e £¬2e

444??9? 7¡¢e??4k?2?(cosln2?isinln2)

22¶þ¡¢1¡¢ÔÚ£¨0£¬0£©´¦¿Éµ¼£¬´¦´¦²»½âÎö 2¡¢f?(z)?(3x?3y)?6xyi 3¡¢l?3,m?1,n?3 5¡¢f(z)??(z?1)i

2(z?1)n,z?1?2 Èý¡¢1¡¢0 2¡¢1 3¡¢ÊÕÁ² 4¡¢?(?1)n?12n?0?n3335¡¢£¨1£©f(z)?3?3?9?15?? £¨2£© f(z)?????23234z?2(z?2)(z?2)zzzz6¡¢£¨1£©

2f(z)??1z2?22?2?2z?2z?? z£¨2£©f(z)?1z2?2z3?2z4?2z5??

??i? 2¡¢? 4¡¢z?i 5¡¢L?e2z ËÄ¡¢1¡¢

22,0?argw?w?42z?iÎå¡¢1¡¢(2k?1)i,k?0,?1,?2? 2¡¢Èý¼¶ 3¡¢Ò»¼¶£¬0£¨Ìáʾ£ºÇóÂåÀÊÕ¹¿ªÊ½£© 4¡¢2?ie5¡¢1 6¡¢?cos1?sin1?i(cos1?sin1) 7¡¢1£¨Ìáʾ£ºÇóÂåÀÊÕ¹¿ªÊ½£©

(1?i)?628¡¢£¨1£©0 £¨2£©0 £¨3£©i?1 £¨4£©0

?i3?£¬2?ie?i3

3

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@) ËÕICP±¸20003344ºÅ-4