matlab 定积分程序如下:dx=0.1;x=-pi:dx:pi;y=(sin(x)*(cos(x))^(1/3);sum(y(1:length(x)-1))*dx;t=trapz(x,y);ff=inline('(sin(x)*cos(x)).^(1/3)','x');q=quad(ff,-pi,pi)错误提示是Error:File:C:\matlab7\work\e.m Line:3 Column:25Incomplete or misf
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![matlab 定积分程序如下:dx=0.1;x=-pi:dx:pi;y=(sin(x)*(cos(x))^(1/3);sum(y(1:length(x)-1))*dx;t=trapz(x,y);ff=inline('(sin(x)*cos(x)).^(1/3)','x');q=quad(ff,-pi,pi)错误提示是Error:File:C:\matlab7\work\e.m Line:3 Column:25Incomplete or misf](/uploads/image/z/2743747-43-7.jpg?t=matlab+%E5%AE%9A%E7%A7%AF%E5%88%86%E7%A8%8B%E5%BA%8F%E5%A6%82%E4%B8%8B%EF%BC%9Adx%3D0.1%3Bx%3D-pi%3Adx%3Api%3By%3D%28sin%28x%29%2A%28cos%28x%29%29%5E%281%2F3%29%3Bsum%28y%281%3Alength%28x%29-1%29%29%2Adx%3Bt%3Dtrapz%28x%2Cy%29%3Bff%3Dinline%28%27%28sin%28x%29%2Acos%28x%29%29.%5E%281%2F3%29%27%2C%27x%27%29%3Bq%3Dquad%28ff%2C-pi%2Cpi%29%E9%94%99%E8%AF%AF%E6%8F%90%E7%A4%BA%E6%98%AFError%3AFile%3AC%3A%5Cmatlab7%5Cwork%5Ce.m+Line%3A3+Column%3A25Incomplete+or+misf)
matlab 定积分程序如下:dx=0.1;x=-pi:dx:pi;y=(sin(x)*(cos(x))^(1/3);sum(y(1:length(x)-1))*dx;t=trapz(x,y);ff=inline('(sin(x)*cos(x)).^(1/3)','x');q=quad(ff,-pi,pi)错误提示是Error:File:C:\matlab7\work\e.m Line:3 Column:25Incomplete or misf
matlab 定积分
程序如下:
dx=0.1;
x=-pi:dx:pi;
y=(sin(x)*(cos(x))^(1/3);
sum(y(1:length(x)-1))*dx;
t=trapz(x,y);
ff=inline('(sin(x)*cos(x)).^(1/3)','x');
q=quad(ff,-pi,pi)
错误提示是
Error:File:C:\matlab7\work\e.m Line:3 Column:25
Incomplete or misformed expression or statement.
matlab 定积分程序如下:dx=0.1;x=-pi:dx:pi;y=(sin(x)*(cos(x))^(1/3);sum(y(1:length(x)-1))*dx;t=trapz(x,y);ff=inline('(sin(x)*cos(x)).^(1/3)','x');q=quad(ff,-pi,pi)错误提示是Error:File:C:\matlab7\work\e.m Line:3 Column:25Incomplete or misf
>> dx=0.1;
x=-pi:dx:pi;
y=(sin(x).*cos(x)).^(1/3);
sum(y(1:length(x)-1))*dx;
t=trapz(x,y);
ff=inline('(sin(x).*cos(x)).^(1/3)','x');
q=quad(ff,-pi,pi)
q =
3.080058338824708 + 1.778272511040197i
程序给你改过来了,错误的确不少啊,我执行的结果见上