设函数f在区间[0,1]上有连续的5阶导数并且,f的5阶导数的绝对值不超过1,设p(x)是满足插值条件 p(0)=f(0), p'(0)=f'(0), p(0.5)=f(0.5), p'(0.5)=f'(0.5), p(1)=f(1). p'(1)=f'(1)的5次Hermite插值多项式,则|f(x)-p(x)|<=(x(x-0.5)(x-1))^2/720