circular function

基本解释

The relationship between heads relative displacement and sheets maximum deformation is deduced by circular function forming model.
通过圆函数变形模型，推导出两种典型零件成形中压头压入行程与板料最大变形量的函数关系。
Double angle formula can transform the circular function equation to a biquadratic algebraic equation, and the analysis solution can be solved by extract equation directly.
用倍角公式可将该三角函数方程转化成一个四次代数方程，然后用求根公式直接求出解析解。
In this article, the method of machining Blade profile of vortex - compressors on NC machine with linear - circular interpolation function is mentioned.
论述了在具有直线-圆弧插补功能的东芝数控龙门镗铣床上加工涡旋压缩机涡旋槽的方法。