In this paper, the necessary discussion and extension are made on the standardized definite integral definition of joint probability of neighborhood theory in direct methods of X-ray crystallography.
对X光晶体学直接法中的毗邻理论联合概率标准化定积分的定义做了必要的讨论和扩充。
In this paper we give some simpler definitions of definite integral, and show that they are all equivalent to the definition of Riemann integral.
本文给出了定积分的几个较简单的定义，并证明这些定义均与黎曼积分定义等价。
In this paper we give some simpler definitions of definite integral, and show that they are all equivalent to the definition of Riemann integral.
本文给出了定积分的几个较简单的定义，并证明这些定义均与黎曼积分定义等价。
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