参数尖点 --- 介绍 ---

复习. 平面参数曲线

x = f (t) , y = g(t)

尖点是当 t 取值 t0 时的奇点, 且满足以下条件

f '(t0) = g '(t0) = 0 .

本练习要求你或者找出已知参数曲线的尖点, 或者确定具有指定尖点的参数曲线.


本练习可接受一些配置参数, 它们确定了问题的形态和难度.

别的类似练习: cusp   singularity   parametric curves  


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Description: 使一条参数曲线有尖点. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games

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