Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x=var('x')#5. y=function('y',x) DE=diff(y,x,x)-2*diff(y,x)+y-exp(x)/x desolve(DE,[y,x])
Solution by:
Manjusha S. Joshi>, <Lecturer>, <Bhaskaracharya Institute of Mathematics, Pune>