[求助] 这两个求和方程怎么表示？ 已有1人参与

3楼: Originally posted by yz457694 at 2016-10-16 23:48:05
用cumsum
http://cn.mathworks.com/help/matlab/ref/cumsum.html

4楼: Originally posted by 取经的僧人 at 2016-10-17 10:12:01
能麻烦具体写一个吗？对这程序语言不是很懂？...

7楼: Originally posted by yz457694 at 2016-10-17 16:11:50
掉了一点，补上

p=     ;%常量赋值
thita1= ;
thita2= ;
omiga=  ;

i=1:p;
f=(cos(i*thita2)-cos(i*thita1)).*cos(i*omiga*t)./(i.^2)；
f(length(t))
...