08-47.txt

《MATLAB R2007基础教程》 清华大学出版社,包含电子课件,实例原文件,习题答案,都是基于matlab实现

>> syms s t a x u

>> f = 1/s^2;

>> ilaplace(f)

>> g = 1/(t-a)^2

>> ilaplace(g)

>> syms x u

>> syms a real

>> f = 1/(u^2-a^2)

>> simplify(ilaplace(f,x))