名词短语
中文翻译：正式的数学定义
同义词：
['formal definition', 'formal mathematical statement']
例句：
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1. In mathematics,a formal mathematical definition is essential for understandingthe concepts being taught.
在数学中，一个正式的数学定义对于理解所教授的概念至关重要。
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2. The formal mathematical definition of afunction helps us understand how it behavesunder different conditions.
函数的正式数学定义有助于我们理解它在不同条件下的行为。
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3. The formalmathematical definition of a variable is crucial forsolving equations and developing algorithms.
变量的正式数学定义对于解决方程和开发算法至关重要。