设函数f(x)在闭区间[a,b]上连续,a
问题描述:
设函数f(x)在闭区间[a,b]上连续,a
答
构造函数F(x)=f(x)-0.5*f(x1)-0.5*f(x2),F(x1)=0.5*f(x1)-0.5*f(x2),F(x2)=-[0.5*f(x1)-0.5*f(x2)],F(x1)*F(x2)
设函数f(x)在闭区间[a,b]上连续,a
构造函数F(x)=f(x)-0.5*f(x1)-0.5*f(x2),F(x1)=0.5*f(x1)-0.5*f(x2),F(x2)=-[0.5*f(x1)-0.5*f(x2)],F(x1)*F(x2)