hyperbolic secant function 双曲正割函数
inverse secant function 反正割函数
secant integral function 正割积分函数
secant sech function 正割函数
The pulse envelope we obtained is a hyperbolic secant function of time.
所得脉冲包络为时间的双曲正割函数。
An element tangent stiffness equation was derived based on the secant stiffness equation of stability function elements with shear deformation effects considered.
以考虑剪切变形影响的稳定函数单元的割线刚度方程为基础，导出了单元切线刚度方程。
The slope of secant drawn from the origin through the point is the average function.
从原点出发并连接该点所构成的割线的斜率即为曲线的平均函数。
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