本文用待定系数法证明拉格朗日定理与柯西定理。

In this paper, we present the proofs of Lagrange Theory and Cauchy Theory. By this method we may determine coefficient.

youdao

本文用待定系数法证明拉格朗日定理与柯西定理。

In this paper, we present the proofs of Lagrange Theory and Cauchy Theory. By this method we may determine coefficient.

youdao