inverse trigonometric function

基本解释

According to teaching method of the developing process of knowledge, It has trained students for analytic and flexible ability to revolve around the concepts of inverse trigonometric function.
利用知识发生过程的教学方法，围绕反三角函数的概念，培养学生分析变通能力。
To evaluate the effect of shear on deformation of beams, shear in beams under the action of a concentrated load is expressed in terms of a single-valued continuous inverse trigonometric function.
为了估计剪力对梁变形的影响，在集中力作用下梁内剪力用一个单值连续的反三角函数表示。