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- hyperbolic cotangent 双曲余切
- inverse hyperbolic cotangent 反双曲余切
- Calculates the inverse hyperbolic tangent of two. 结构的反双曲正切值。
- Returns the hyperbolic sine of the specified angle. 返回指定角度的双曲正弦值。
- Hyperbolic workers aren't too different. 喜欢"夸张“的员工没有多少不同。
- Karl Gauss pioneered hyperbolic geometry. 卡尔·高斯开辟了双曲线几何学。
- The following example returns the cotangent of various angles. 下面的示例返回多个角度的余切
- Returns the hyperbolic cosine of the specified angle. 返回指定角度的双曲余弦值。
- Returns the hyperbolic tangent of the specified angle. 返回指定角度的双曲正切值。
- There were hyperbolic odes to the "mighty oaks" on local blogs. 有在“强大的橡树本地博客”双曲赞歌。
- Intersubband optical absorption in hyperbolic quantum wells[J]. 引用该论文 谭鹏;路洪.
- The acosh() function returns the inverse hyperbolic cosine of a number. 函数的作用是：返回一个数值对应的反双曲余弦。
- The asinh() function returns the inverse hyperbolic sine of a number. 函数的作用是：返回至各指定数值所对应的反双曲正弦值。
- This line, called a cotangent line, is used by the system to modify the curve. 这条线叫做共切线，是系统用来改变曲线形状的。
- The atanh() function returns the inverse hyperbolic tangent of an angle. 函数的作用是：返回一个指定角度参数所对应的反双曲正切值。
- Finite difference methods for solving elliptic, parabolic and hyperbolic PDEs. 求解椭圆型，抛物型方程和双曲型偏微分方程的有限差分法。
- The principles of optical imaging are illustrated by a hyperbolic mirror. 采用双曲面镜，演示其光学成像原理。
- The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations. 基本的方法是以双曲型偏微分方程组的简单波解为根据的。
- The inverse function of that restricted cotangent function is called the arccotangent function. 被限定的余切函数之反函数叫做反余切函数。
- English astronomer and mathematician who invented a surveying chain, quadrant, and scale and introduced the trigonometric terms cosine and cotangent. 冈特，埃德蒙1581－1626英国天文学家和数学家，发明了测链，象限仪和标尺，并引进了两个三角学术语，余弦和余切
