双曲余弦函数
- 网络Cosh;hyperbolic cosine
双曲余弦函数-
给出一类含双曲余弦函数的二阶常微分方程的解，讨论了E。
Solutions of the second-order ordinary differential equation with hyperbolic cosine function are given .
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双曲余弦罚函数法
Hyperbolic Cosine Penalty Function Algorithm
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双曲正弦、双曲余弦和双曲正切函数也会以常见或特殊形式出现在各种计算中。
The sinh , cosh , and tanh functions also all appear in various calculations in special and general relativity .
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本文引入了近轴近似下波动方程的解&复变量双曲余弦平方-高斯光束，该光束与双曲余弦函数项相关的参数为复数。
We describe a class of closed-form solutions of the paraxial wave equation , the elegant cosh-squared-Gaussian ( EchSG ) beams whose parameter related with cosh function part is complex number .