Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
x=var('x')
y=function('y',x)
de=(1*diff(y,x,x)+9*diff(y,x)+20*y)
desolve(de,y)
Solution by:
<PRABHAT KUMAR TEOTIA>, <STUDENT>, <ARMY INSTITUE OF TECHNOLOGY,PUNE>
<NARENDRA KUMAR>, <STUDENT>, <ARMY INSTITUTE OF TECHNOLOGY,PUNE>