This equation can be derived using Taylor'sexpansion.
此方程可用泰勒展开式导出。
2
Adopt the iterative formula that forms Taylor'sexpansion of sine and cosine, and compute a graphic points are only calculated by 9 times addition.
采用正弦和余弦的泰勒展开式构造的迭代公式,计算一个绘图点只需9次加法。
3
According to the dual theory, the dual programming was used to map the original problem exactly and the second approximation of the dual problem was set up by Taylor'sexpansion.