Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
automatic_names('true') y=function('y',x) d=diff(y,x,3)+3*diff(y,x,2)+3*diff(y,x,1)+y-30*(e^(-x))==0 desolve_laplace(d,[y,x],ics=(0,3,-3,-47)) sol: 5*x^3*e^(-x) - 25*x^2*e^(-x) + 3*e^(-x)
Solution by:
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