摘要
本文应用分析法、几何法、待定系数法,分别构造出满足罗尔定理条件的函数,即拉格朗日中值定理证明中的辅助函数。
With the methols of analytic,geometric and unidentified coefficient,We respectively Construct the functions satisfying the conditions of Rolle Theorem,that is,the auxiliary functions in the proof of Lagrange Theorem of Mean
