cotangent
The following example returns the cotangent of various angles.
下面的示例返回多个角度的余切
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 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。
If the system cannot find a cotangent line, the error message "Cannot remove the specified inflections" appears.
如果系统找不到一条共切线，错误信息就会出现："Cannot remove the specified inflections"。
A new cotangent theorem is deduced to solve the nonlinearity for bearing-only measurement.
通过新提出的余切关系定理，解决了单站纯方位观测的非线性问题。
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
Mathematic function that returns the trigonometric cotangent of the specified angle, in radians, in the given float expression.
在给定float表达式中以弧度形式返回给定角度的三角余切的数学函数。
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
Note that if none of the selected inflection points are the first or the last inflection points of the curve, a cotangent line such as the one described, can always be found.
注意，如果所选的两个拐点都不是曲线的第一个和最后一个拐点，则像刚才所说的共切线通常能够找到。
Furthermore, in the noncommutative Chern-Simons theory for the quantum Hall effect, the constrain equation with quasiparticle source is also identified with the moment map eqaution of the noncommutative sun(T) cotangent bundle with marked points.
而且，在量子Hall效应的非对易陈-Simons理论里，具有准粒子源的约束方程也与具有marked点的非对易su_n(T)余切丛的momentmap方程相同。
In the paper,we discuss some properties of prolongation in which the voctor field X of the manifold M polongs to the Cotangent Bundle T *M,and the Prolongation of the Lie algebra of Lie groups.
文章讨论了流形M上的向量场X在其余切丛T*M上的拓展的几个性质,并讨论了李群上李代数的拓展。
Based on the properties of Riemannian submanifold embedded in ambient space, the tangent and cotangent bundles of configuration space are projected onto free-motion subspace and constraint subspace.
基于黎曼子流形的相关理论，分析了位形流形上的自由速度子空间和约束力子空间的正交分解问题，并采用黎曼联络等工具分别给出了并联机器人在位形空间和工作空间的几何模型。
Some Discussion On the Cotangent Bundle
关于余切丛的几点讨论
Triangulation Based on Angle-of-Chord Cotangent Parameters Rule
基于弦内角余切参数的三角剖分算法
On the Series Expression of Number Theory Function of Cotangent
关于余切数论函数的级数表示
The Fuzzy Numerical Tangent Function and Cotangent Function
模糊数值正切函数与余切函数
plot(x,ct);title('cotangent(x)');axis ([0,2*pi,-40,40]);
对图形窗口灵活分割。请看下面的程序。
inverse hyperbolic cotangent
反双曲余切
TWO KINDS OF SYMPLECTIC GROUPOIDS STRUCTURE ON THE COTANGENT BUNDLE OF LIE GROUP
李群的余切丛上的两种辛群胚结构
English astronomer and mathematician who invented a surveying chain,quadrant,and scale and introduced the trigonometric terms cosine and cotangent
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
cotangent bundle;
余切丛；
cotangent relations theorem
余切关系定理
cotangent
n. 余切
cotangent curve
余切曲线
cotangent function
余切
cotangent scale
余切尺
cotangent space
余切空间
cotangent vector
余切向量
hyperbolic cotangent
双曲余切
inverse cotangent
反余切
cotangent complex
余切复形
cotangent trigonometric
三角余切
arc cotangent
逆余切 反余切
Arccot (arc cotangent)
反余切
cotangent bundle
余切丛
natural cotangent
余切真数
arc-hyperbolic cotangent
反双曲余切