Book
Advanced Engineering Mathematics
Author
Erwin Kreyszig
Edition
8th Edition
t = var('t') x = function('x',t) DE = diff(x, t, 2) - diff(x,t) m = desolve(DE, [x,t]) print m a = m.subs(t=0) #print a b = diff(m, t).subs(t=0) #print b k1 = var('k1') b = function('b',k1) k1 = solve(b==2,k1) #print k1 a.subs(k1=2) #print a k2 = var('k2') a = function('a',k2) k2 = solve(a==2,k2) #print k2 x = m.subs(k1=2,k2=0,t=6) v = diff(m,t).subs(k1 =2, k2=0, t=6) print x print v
Solution by:
- Zubin Mehta, Student - Chemistry(just graduated), IIT Bombay