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枫林醉九天

铁虫 (初入文坛)

[求助] 为什么等不出结果呢?请高手帮忙看看。

syms x y z m n a t s
m=tanh(1.76*sqrt(x^(-1)-1));
a=((2*n+1)*pi*(3.6)^(-1)*10^(-3)*x)^2;
z=(x*m^2*(sin(2*t))^2*2*a*10^(-3))/(3.6*(2*a+m^2*(sin(2*t))^2*10^(-6))*sqrt(a*10^(-6)+m^2));
s=subs(int(z,t,-pi/2,pi/2));
y=symsum(s,n,1,500);
ezplot(y,[0,1])
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mengxc

木虫 (著名写手)

【答案】应助回帖

★
臭水沟(金币+1): 谢谢应助~~ 2011-08-11 13:41:10
枫林醉九天(金币+3): 2011-08-16 09:39:22
可能是运算时间很长吧,再多等等
2楼2011-08-11 13:16:02
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