提供基本数学函数和常数的内部对象。
An intrinsic object that provides basic mathematics functionality and constants.
要查看性能是否还可以接受，您可能想对预期查询应用一些基本数学函数，当然，还要在您的环境中测试那些查询。
To see if performance is acceptable, you may want to apply some basic math to anticipated queries and, of course, test them in your environment.
高等数学——XSLT在基本数学方面游刃有余，但它不支持三角学、指数函数、对数或其他更为高级的数学运算符及函数。
Advanced math — XSLT can perform basic arithmetic easily enough, but it doesn't support trigonometry, exponential functions, logarithms, or other more advanced mathematical operators and functions.
此部分课程扩展了统计学中的基本数学概念。三个基本想法如下：随机变数，密度函数与期望。
This section of the course develops the mathematical concepts used in statistics. Three ideas are essential: Random Variable, Density Functions, and Expectations.
此部分课程扩展了统计学中的基本数学概念。三个基本想法如下：随机变数，密度函数与期望。
This section of the course develops the mathematical concepts used in statistics. Three ideas are essential: Random Variable, Density Functions, and Expectations.
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