Chapter 4 gives hyperbolic function transformation method and its applications 第四章讨论了双曲函数变法及其应用
Extended hyperbolic function method and new exact solitary wave solutions of zakharov equations 方程组的新精确孤立波解
Arc hyperbolic function 反双曲函数
Modified hyperbolic function method and exact solutions to nonlinear evolution equations 修正双曲函数法与非线性发展方程的精确解
At last , we construct hyperbolic polynomial curves in the space of hyperbolic functions . we call them as hc - bezier curves 文章最后运用同样的方法在双曲函数空间中构造了hc - b zier曲线。