#page 882
f(x)=x^4
x0,x1,x2,x3,x4=0,0.2,0.4,0.6,0.8
f(x0)
f2=-2*f(x1)-3*f(x2)+6*f(x3)-f(x4)
f2

Kreyszig-17.5-25-U (last edited 2010-12-18 11:30:26 by 10)