e andf andhence If 1thendifferentiationyieldsfff1cfcorfffc1cSincec pthenfppifgp0thenff p1thenpJfInordertoshowthatJ beasubsequencethatconvergestoano ID: 344736
"#"e andf(#( andhence .If thendifferentiationyields(f%'f)f%$1=cf%$corf%(f%'f$c)=1$c.Sincec) (p)=! thenf(p)=p;ifg(p)=0