tangent angle

At unstable state the formula of calculating unstable time using tangent angle is established.

对于失稳的情况，建立了用割线角估算失稳时间的一般公式。

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The conception of virtual work was modified by defining the tangent of a rotating angle of a cross-section as the rotational displacement and explaining the relationship of forces and displacements as forces not dragging along the displacements.

提出了用截面转角的正切值定义截面的转动位移，并将虚功中力和位移的关系描述为力不随位移拖动的模式。

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Characteristic on the tangent of dielectric loss angle for coal has been researched by using fractal geometry theory.

利用分形几何理论对煤的介质损失角正切的特征作了深入的探讨.结果表明，煤的介质损失角正切tgδ具有分形特征；

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And on this basis, several usual survey calculation methods such as average angle method, corrected average angel method, balance tangent method, minimum curvature method and cord segment method were examined.

在此基础上对常用的平均角法、校正平均角法、平衡正切法、最小曲率法、弦步法以及它们的平均井眼位置的误差进行了对比分析。

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Calculation of the Applicable Range of Coordinate Corresponding to the Point at Easement Curve by Utilizing Approximate Value of Chord Tangent Angle

利用弦切角近似值计算缓和曲线上点的坐标适用范围

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The Deflection Angle of the Circular Curve can be Found out the Method of the Tangent Offset

圆曲线的偏角可在切线支距法中求出

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Relative dielectric permittivity and loss angle tangent among them are the two of most important indexes.

相对介电常数和介质损耗角正切是其中的两个重要的性能指标.

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Loss, Tangent of the Loss Angle and Equivalent Circuit of Power Capacitor

电力电容器的损耗、损耗角正切和等值电路

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Returns the hyperbolic tangent of the specified angle.

返回指定角度的双曲正切值。

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On the Measurement of Tangent of Dielectric Loss Angle in XLPE Cables

XLPE电缆绝缘介质损耗角正切测试方法的探讨

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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。

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And if he says, "Well, what? how?" you say, "There's a magic word. It's called the tangent of an angle," and leave him alone.

假如他说：“哦，什么？怎么知道？”你说：“有一个神奇单词叫做——正切。”然后你留下他一个人。

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