matlab编程求助啊..>> n=0:10000;sum=0:10000;a=0:10000;b=0:10000;x=(-a/2):a/2;y=(-b/2):b/2;c=(2.*n+1).*3.14./b;sum=(4./3.14.^2).*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)/cosh(c.*a/2));纯新手..求解为何矩阵为零啊...求修改
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![matlab编程求助啊..>> n=0:10000;sum=0:10000;a=0:10000;b=0:10000;x=(-a/2):a/2;y=(-b/2):b/2;c=(2.*n+1).*3.14./b;sum=(4./3.14.^2).*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)/cosh(c.*a/2));纯新手..求解为何矩阵为零啊...求修改](/uploads/image/z/2477300-68-0.jpg?t=matlab%E7%BC%96%E7%A8%8B%E6%B1%82%E5%8A%A9%E5%95%8A..%3E%3E+n%3D0%3A10000%3Bsum%3D0%3A10000%3Ba%3D0%3A10000%3Bb%3D0%3A10000%3Bx%3D%28-a%2F2%29%3Aa%2F2%3By%3D%28-b%2F2%29%3Ab%2F2%3Bc%3D%282.%2An%2B1%29.%2A3.14.%2Fb%3Bsum%3D%284.%2F3.14.%5E2%29.%2Asum%28%28%28-1%29.%5En%2F%282.%2An%2B1%29.%5E2%29.%2Acosh%28c%29.%2Asin%28y.%2Ac%29%2Fcosh%28c.%2Aa%2F2%29%29%3B%E7%BA%AF%E6%96%B0%E6%89%8B..%E6%B1%82%E8%A7%A3%E4%B8%BA%E4%BD%95%E7%9F%A9%E9%98%B5%E4%B8%BA%E9%9B%B6%E5%95%8A...%E6%B1%82%E4%BF%AE%E6%94%B9)
matlab编程求助啊..>> n=0:10000;sum=0:10000;a=0:10000;b=0:10000;x=(-a/2):a/2;y=(-b/2):b/2;c=(2.*n+1).*3.14./b;sum=(4./3.14.^2).*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)/cosh(c.*a/2));纯新手..求解为何矩阵为零啊...求修改
matlab编程求助啊..
>> n=0:10000;
sum=0:10000;
a=0:10000;
b=0:10000;
x=(-a/2):a/2;
y=(-b/2):b/2;
c=(2.*n+1).*3.14./b;
sum=(4./3.14.^2).*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)/cosh(c.*a/2));
纯新手..求解为何矩阵为零啊...求修改
matlab编程求助啊..>> n=0:10000;sum=0:10000;a=0:10000;b=0:10000;x=(-a/2):a/2;y=(-b/2):b/2;c=(2.*n+1).*3.14./b;sum=(4./3.14.^2).*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)/cosh(c.*a/2));纯新手..求解为何矩阵为零啊...求修改
n=0:10000;
sump=0:10000;
a=10000;
b=10000;
x=(-a/2):a/2;
y=(-b/2):b/2;
c=(2*n+1)*3.14/b;
sump=(4/3.14^2)*sum(((-1).^n/(2.*n+1).^2).*cosh(c).*sin(y.*c)./cosh(c.*a/2));
不知道你想算什么,如果你有表达式的,更方便给你改好.