• Book	Advanced Engineering Mathematics
  Author	Erwin Kreyszig
  Edition	8th Edition

code_begins

y=var('y')
y=function('y',x)
dy=diff(y,x,4)-2*diff(y,x,2)+y==0
desolve_laplace(dy,y,x)

sol:
1/4*x*e^(-x)*y(0) - 1/4*x*e^(-x)*D[0](y)(0) - 1/4*x*e^(-x)*D[0, 0](y)(0)
+ 1/4*x*e^(-x)*D[0, 0, 0](y)(0) - 1/4*x*e^x*y(0) - 1/4*x*e^x*D[0](y)(0)
+ 1/4*x*e^x*D[0, 0](y)(0) + 1/4*x*e^x*D[0, 0, 0](y)(0) + 1/4*(2*y(0) -
3*D[0](y)(0) + D[0, 0, 0](y)(0))*e^(-x) + 1/4*(2*y(0) + 3*D[0](y)(0) -
D[0, 0, 0](y)(0))*e^x

code_ends

    *

      Solution by: 

code_ends

• Solution by:

  • <Anvesh>, <Student>, <Sreenidhi INstitute of Science and TEchnology>

  • <Your Name>, <Profession>, <Organization>