tangent-chord angle

Returns the hyperbolic tangent of the specified angle.

返回指定角度的双曲正切值。

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

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；

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。

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。