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syms x y z a t
f=0.1;
g=(0.1)^2+((x-0.5)*cos(a)+y*sin(a))^2;
k=f/g;
pretty(k)
intk=real(int(k,a,-pi/2,pi/2));%¾ÍÊÇÕâÀï
pretty(intk);


f1=exp(-t);
n=t;
f1n=f1/n;
m=simple(symsum(f1n,t,g,inf));%(ÇóÖ÷Öµ£©
k2=-1/g+2*m*exp(g)-2*pi*exp(g)*i;

pretty(k2)

gg=(-1*intk/pi-a*k2)/4*pi;

pretty(gg)
faix=diff(gg,x)-1.096045;
h=faix*1.096045/9.8;
ezmesh(h,[-2,1,-1,1])


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??? Error using ==> ezgraph3>ezfixfun at 665
The expression The expression
limit £¨Ê¡ÂÔ£©must only have 2 symbolic variables
Error in ==> ezgraph3>surfplot at 538
[F,var] = ezfixfun(F,fargs,flabel);

Error in ==> ezgraph3 at 49
   [dummy,h] = surfplot(f,domain,surfstyle,cax,Npts,fixdomain,flabel,fargs); %#ok

Error in ==> ezmesh at 66
    h = ezgraph3('mesh',args{:});

Error in ==> sym.ezmesh at 57
   ezmesh(F,varargin{:});

Error in ==> step3 at 26
ezmesh(h1,[-2,1,-1,1])


[ Last edited by kuhailangyu on 2009-3-11 at 18:41 ]
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cenwanglai

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[ Last edited by cenwanglai on 2009-3-17 at 14:24 ]
2Â¥2009-03-17 14:22:44
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michael503

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3Â¥2009-03-17 15:17:53
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