正弦函数连续性证明的探讨

Research on Proving the Continuity of the Sine Function

给出了正弦函数连续性证明的两种简单方法,并对其中的一种方法在书中的结构安排加以了说明,这样有利于学生容易学习和理解正弦函数的连续性.

Two simple methods of proving the continuity of the sine function is given.The structure of one of these methods is arranged in the book.It is advantageous to learn and understand the continuity of the sine function.