教学资料正弦函数图像flash课件，很有用-Teaching materials sine images flash courseware, useful

数学函数应用，这是一个正弦波的例子，蛮经典的，希望大家能从这找到好东西-Application of mathematical functions, which is a sine wave example, very classic, I hope you find the good stuff from this

用Flash给任意指定函数、区间画曲线。默认画正弦函数的图像。 包含fla和as原文件-Use Flash to specify any function, interval curve. The painting image of sine function. Contains fla and the original as file