Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x=var('x') t=var('t') c=var('c') # An arbitary Constant u=function('u',x,t) u=exp(-4*t)*cos(3*x) # solution pde=diff(u,t)-c^2*diff(u,x,x) solve(pde,c) # Verification of solution #Thus, given 'u' is a solution of PDE since we can find a suitable constant 'c' for which equation is satisfied.
Solution by:
- Aashita Kesarwani, Student, IIT Roorkee
- Snehal Mitragotri, Ex-student, IIT Roorkee'
Tale PrafullKumar, Student, IIT Roorkee