We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
复数算术推导了正弦，余弦的加法公式。
In addition to keeping an in-memory cache of "static" HTML pages, Domino can also cache pages that contain macro language (@function) formulas.
除了在内存中缓存静态HTML页面之外，Domino还能够缓存包含宏语言（@function）公式的页面。
A new identical Potentiometric standard addition method with ion-selective electrodes and its computation formulas are derived by mathematical method.
应用数学方法研究离子电极测量技术中的等电势标准添加法，推导出新的计算公式。
In addition, other correlation formulas are also proposed to predict conventional properties on the basis of known VGO hydrocarbon series composition and average boiling point.
此外，还提出了根据已知vgo的烃族组成和平均沸点预测常规性质的关联式，这些关联式均达到了较高的关联精度。
In addition, the parameters of 3 empirical formulas were deduced from the calculated evaporation quantities of natural water body, extending the data series to 35 years.
此外，用计算的自然水体蒸发量推求了3种经验公式的参数，使资料系列延长到35年。
In addition, certain amount of test data of submersible motor pumps is also provided, so that above analysis method and formulas are checked.
此外还提供了一定数量的潜水电泵的试验数据，从而验证了上述的分析方法和各项公式。
In addition to pointing out some experienced formulas abroad for taking count of the resistance of the fault itself and its typical data.
对故障点的过渡电阻还列出一些国外的经验计算式及其典型数据，这对校验保护装置灵敏度是十分必要的。
In addition, the suitable range and error of the two extrapolating formulas have also been investigated in this section.
此外，本部分还对两种外推式的适用范围和误差进行了研究。
In addition, the three classical formulas of the crushing work ratio theory can be obtained by properly simplifying the model, hence, the general applycation of the model is proved.
将所建立的模型进行适当简化，可得到经典岩石破碎比功三大学说表达式，说明该模型具有一定的普遍性。
In addition, the empirical formulas for estimating the ratios of 2nd and 3th mode periods to the fundamental period are put forward through statistical analysis.
同时，通过统计分析给出第二振型、第三振型周期与基本周期比值的经验公式。
In addition, the empirical formulas for estimating the ratios of 2nd and 3th mode periods to the fundamental period are put forward through statistical analysis.
同时，通过统计分析给出第二振型、第三振型周期与基本周期比值的经验公式。
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