📜  math html (1)

📅  最后修改于: 2023-12-03 15:02:52.962000             🧑  作者: Mango

Math HTML

HTML (Hypertext Markup Language) is a markup language used for creating web pages. It is an essential language for any web developer. HTML allows the developer to structure and format the content of a webpage.

Mathematics is an essential part of many web applications. Whether it's calculating the total cost of a shopping cart or rendering complex mathematical formulas, HTML is used to represent mathematical content on the web.

Mathematical Symbols in HTML

HTML provides a set of mathematical symbols that can be used in web pages. These symbols are represented by their corresponding HTML entities.

Here are some commonly used mathematical symbols and their corresponding HTML entities:

| Symbol | HTML Entity | |--------|-------------| | + | + | | - | − | | × | × | | ÷ | ÷ | | √ | √ | | π | π |

Displaying Mathematical Formulas in HTML

MathML (Mathematical Markup Language) is a markup language used for displaying mathematical content on the web. It is an extension of XML (Extensible Markup Language).

Here's an example of using MathML in HTML to display a simple mathematical expression:

<math>
  <mn>2</mn>
  <mo>+</mo>
  <mn>2</mn>
  <mo>=</mo>
  <mn>4</mn>
</math>

This will render as: 2+2=4

MathJax is a JavaScript library that can be used to display mathematical content in web pages. It supports both MathML and LaTeX syntax.

Here's an example of using MathJax in HTML to display a complex mathematical expression:

<script type="text/javascript" async
  src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js?config=TeX-MML-AM_CHTML">
</script>

$$
\frac{1}{
  \Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}}
= 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}}
{1+\frac{e^{-8\pi}} {1+\cdots} } } }
$$

This will render as:

$$\frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{\frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} {1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }$$

Conclusion

HTML is an essential language for any web developer. It provides a set of mathematical symbols and supports MathML and MathJax for displaying complex mathematical content on the web. As a programmer, it's important to be familiar with the use of math in HTML for creating effective and functional web applications.