automatic_names("True")
f = c*(e**x)-b*(e**(-x))
ysingle = diff(f,x,1)
ysing=ysingle.subs(x=0)
y = f.subs(x=0)
solve([y==-2,ysing==4],b,c)

Kreyszig-2.1-4 (last edited 2010-12-17 06:24:12 by trss)