Mirroyal Ismayilov
内容提要
问题
用Matlab将2x1符号数组转换为2x1数值矩阵
我有一个2x1符号数组(2x1 sym): C = -(l1*(- l2*m2*sin(fi1 - fi2)*fidot2^2 + gr*m1*sin(fi1) + 2*gr*m2*sin(f…
4年前| 1回答| 0
1
回答问题
符号替换(subs)不起作用,为什么?
T (T) = (25 * diff (r1 (T), T) ^ 2) / 12 + (25 * diff (r2 (T), T) ^ 2) / 8 + (25 * cos (r1 (T)) ^ 2 * diff (r1 (T) T) ^ 2) / 4 +(25 *罪(r1 (T)) ^ 2 *迪…
4年前| 1回答| 0