证明不存在四个连续的二项系数成算术级数。
Prove that no four consecutive binomial coefficients can be in arithmetic progression.
下面的函数是递归地计算二项式系数的。
The following is a function computes the binomial coefficient recursively.
提出了一种在带有反转平台的精密离心机上标定陀螺加速度计误差模型二次项系数K 2的D -最优试验方案。
D-optimal test scheme was presented for calibrating second-order coefficient K2 of PIGA (Pendulous Integrating Gyro Accelerometer) error model on a precision centrifuge with counter-rotating platform.
最后，借助上述离散随机序，在复合二项破产模型中探讨了个体索赔额对于最终破产概率与调节系数的影响。
Finally, in virtue of all stochastic orders mentioned above, we explore how the individual claim affects the ruin probability and adjustment coefficient in compound binomial ruin model.
题目有两个关键点：第一、识别多项式每一项的系数与指数；第二、对结果能很好的合并同类项。
There are two key questions: First, identify the polynomial coefficients and each of the index Second, the results can be a good merger of similar items.
本文从二项式系数的性质得到了一些组合不等式。
In this paper, we derive some combinatorial inequalities from the property of binomial coefficients.
至今，二项式系数一般用组合表示。
Up to now, binomial coefficients are generally represented by combinations.
至今，二项式系数一般用组合表示。
Up to now, binomial coefficients are generally represented by combinations.
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