08-40.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

>> dsolve('Dx = -a*x')

>> dsolve('Dx = cos(t)')

>> dsolve('D2x = cos(t)')

>> dsolve('(Dy)^2 + y^2 = 1','s') 


>> dsolve('Dy = a*y', 'y(0) = b')

>> dsolve('D2y = -a^2*y', 'y(0) = 1', 'Dy(pi/a) = 0')

>> y = dsolve('(Dy)^2 + y^2 = 1','y(0) = 0')