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.

youdao

对于这些股票指数，我们应该掌握哪些基本的知识和概念呢？

So what are some of the basic knowledge and concepts on equity indices that you should equip yourself with?

youdao

基本的一点是，炎热指数是一个理解湿热对人体的影响的极为重要的度量方式。

The bottom line is that the heat index is an extremely important measure for understanding heat and humidity's impact on the body.

youdao

If you substitute it all in, you get basically order 2 to the n.

得到的是2的n次方个基本问题，指数级的，这是个问题，好。

麻省理工公开课 - 计算机科学及编程导论课程节选