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1·The author has Put forward a new viewpoint on the combination of teaching space analytic geometry and cubic geometry.

作者提出了空间解析几何与立体几何教学结合的一种新观点。

2·Based on the principle of pole density statistics, and by applying the three-dimensional statistical method, the space analytic geometry is adopted to directly calculate the included Angle.

以极点密度统计原理为基础，采用三维统计方法，由空间解析几何直接计算统计夹角。

3·The equations of caustic curve and its initial curve for a crack illuminated by an oblique incident light beam in reflection arrangement were deduced using the space analytic geometry method.

本文用空间解析几何方法，推导了在一般非平行斜入射光条件下，裂纹体表面所形成的反射焦散线和初始曲线的方程。

4·Quantity and space both play a role in analytic geometry, differential geometry, and algebraic geometry.

数量和空间在解析几何，微分几何和代数几何中都发挥作用。

5·This course mainly includes: vector algebra and analytic geometry in space, multivariable calculus and infinite series.

本课程主要内容包括：向量代数与空间解析几何、多元函数微积分、无穷级数等。

6·Analytic geometry of space.

空间解析几何。

7·In 3-d stress space, simplified form of Mohr-Coulomb equivalent area circle yield criterion is derived by adopting analytic geometry method.

在三维应力空间，采用解析几何的方法，导出了莫尔-库仑等面积圆屈服准则的简化形式。