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clear
syms c x y a b w
f=exp(-j*(c*x^2*(cos(y))^2+a*x*cos(y)+b*x*sin(y)))*x;
int(int(f,y,0,2*pi),x,0,w)
Warning: Explicit integral could not be found.
Warning: Explicit integral could not be found.
ans =
int(int(x/exp(c*x^2*cos(y)^2*i + a*x*cos(y)*i + b*sin(y)*x*i), y = 0..2*pi), x = 0..w)
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Â¥: Originally posted by ÖкʹïÈË at 2012-03-09 11:55:58:
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2Â¥2011-07-12 07:21:48
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sunyang1988(½ð±Ò+2): лл½»Á÷ 2011-07-21 00:15:31
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By failing to prepare, you are preparing to fail----Ben Franklin
3Â¥2011-07-14 22:35:51
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Originally posted by bladexiao28 at 2011-07-14 22:35:51:
ʹÓÃquadgkº¯ÊýÀ´Íê³É»ý·Ö£¬Äã¿ÉÒÔÔÚmatlabµÄcommandÀ¸ÖÐÊäÈë¡°help quadgk¡±Ö¸ÁîÀ´²éѯ¸Ãº¯ÊýµÄÓ÷¨¡£Ê×ÏÈ£¬ÄãÐèÒªÁíÍâÔÙн¨Ò»¸öMÎļþ£¬ÔÚÄÇÀïÃæ¶¨ÒåÄãÄǸö±»»ýº¯ÊýµÄ±í´ïʽ£¬²»Òª³öÏÖ¾ßÌåÊýÖµ£»È»ºó£¬ÔÚÖ÷MÎļþ ...

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