、探索曲线拟合的不同方式，使学生了解泰勒公式的意义，并且对运用定积分计算任意平面图形的面积有更深入的认识。

2、能初步运用所学数学知识及数学软件工具matlab解决实际问题。

-To explore different ways of curve fitting, so that students understand the significance of Taylor' s formula, and the right to use the definite integral area calculation of arbitrary planar graph to have a better understanding. 2, can be the initial use of the mathematics knowledge and mathematics matlab software tools to solve practical problems.