【摘要】 本文给出了函数图象的初等变换法的一般理论证明。从中体现了求轨迹思想方法的运用以及中学数学前后知识点的联系。更多还原

【Abstract】 in this paper,a generally theoretical proof of elementary tr ansformatio n method for function image is given.Utilizations of idea and method for solving locus,and relations of knowledge points to and for mathematics of middle school are reflected.更多还原