微分中值定理的n阶导数形式

Forms of n-th-Order Derivatives in Differential Mid-Value Theorem

利用罗尔定理和行列式知识建立了一个关于n阶导数的拉格朗日定理．

Establishes a new Lagrange's Theorem for n-th-order derivative by using Rolle's Theorem and determinant theory.