trigonometric integral function积分三角函数
trigonometric spline function三角样条函数
trigonometric activation function三角正交基函数
Trigonometric-function operator三角函数算子
trigonometric series function三角级数函数模型
trigonometric polynomial function三角函数多项式
generalized trigonometric series function mode三角级数模型
algebraic-trigonometric spline function代数三角样条函数
trigonometric function computer三角函数计算机
In each iteration, no trigonometric function is used and only two multiplications are required. By taking the advantage of symmetry, only the points in one octant are need to be generated.
该算法避免三角函数的运算，每步仅需两次乘法，并且充分利用对称性只计算一个八分象限的点。
参考来源 - 计算机图形学若干基础算法的研究N（名词） any of a group of functions of an angle expressed as a ratio of two of the sides of a right-angled triangle containing the angle. The group includes sine, cosine, tangent, secant, cosecant, and cotangent 三角函数 (Also called circular function)