Wedge perspective formula is one of methods to expresses organic molecular formula 's stereoscopic construction, the means to write it in Chemistry textbook isn't very dearly.
楔形式是有机分子立体结构表示方法之一，有机化学教科书中的书写方法不够清楚。
The re-projection formula about this two kinds of system are derived, which be used to obtain perspective omnidirectional image and cylinder panoramic image from original omnidirectional image.
推导了这二类系统的逆投影公式，建立了由原全景图像获得透视全景图像和柱面全景图像的方法。
From the perspective of graph theory, understands multiplication formula, full probability formula, Bayes formula effectively solves some complicated probability problems.
用图论的观点理解概率论中的乘法公式、全概率公式、贝叶斯公式，有效地解决了某些复杂的概率问题。
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