Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x=var('x') #declaring Variable
y=e^-x+e^2*x
DE=diff(y,x,2)+3*diff(y,x,1) # Equation
print DE #Displaying Result
Solution by:
- Mahesh Goheja , Diploma Student, Pravara Polytechnic-Loni 413637