他提出了一个描述各行星与太阳之间距离的数学公式。

He developed a mathematical formula describing the distances of the planets from the Sun.

《柯林斯英汉双解大词典》

他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。

The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.

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他在1915年11月4日发表了第一次演讲，演讲解释了他的新方法，尽管他承认他还没有精确的数学公式。

His first lecture was delivered on Nov 4, 1915, and it explained his new approach, though he admitted he did not yet have the precise mathematical formulation of it.

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I realize I've given you some difficult mathematics, but--it's not that difficult actually-- but I kind of went through it quickly.

我发现我给了你们一些比较难的数学公式，不过，并不是想象的那么难-,我很快就把它们讲完了。

耶鲁公开课 - 金融市场课程节选

So this is a little bit of math, a little formality, but is everyone okay with that?

这里只是稍微用了点数学符号,还有简单的公式,大家都听懂了吗

耶鲁公开课 - 博弈论课程节选