证明:f(x)=(x-a)(x-b)/(b-c)(c-a)+(x-b)(x-c)/(c-a)(a-b)+(x-c)(x-a)/(a-b)(b-c)恒为常数
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 19:05:57
![证明:f(x)=(x-a)(x-b)/(b-c)(c-a)+(x-b)(x-c)/(c-a)(a-b)+(x-c)(x-a)/(a-b)(b-c)恒为常数](/uploads/image/z/10149996-12-6.jpg?t=%E8%AF%81%E6%98%8E%EF%BC%9Af%EF%BC%88x%EF%BC%89%3D%EF%BC%88x-a%EF%BC%89%EF%BC%88x-b%EF%BC%89%2F%EF%BC%88b-c%EF%BC%89%EF%BC%88c-a%EF%BC%89%2B%EF%BC%88x-b%EF%BC%89%EF%BC%88x-c%EF%BC%89%2F%EF%BC%88c-a%EF%BC%89%EF%BC%88a-b%EF%BC%89%2B%EF%BC%88x-c%EF%BC%89%EF%BC%88x-a%EF%BC%89%2F%EF%BC%88a-b%EF%BC%89%EF%BC%88b-c%EF%BC%89%E6%81%92%E4%B8%BA%E5%B8%B8%E6%95%B0)
证明:f(x)=(x-a)(x-b)/(b-c)(c-a)+(x-b)(x-c)/(c-a)(a-b)+(x-c)(x-a)/(a-b)(b-c)恒为常数
证明:f(x)=(x-a)(x-b)/(b-c)(c-a)+(x-b)(x-c)/(c-a)(a-b)+(x-c)(x-a)/(a-b)(b-c)恒为常数
证明:f(x)=(x-a)(x-b)/(b-c)(c-a)+(x-b)(x-c)/(c-a)(a-b)+(x-c)(x-a)/(a-b)(b-c)恒为常数
已经想好了,马上拍照