What is MathML
MathML is a mathematical markup language, a standard based on XML (a subset of the Standard Generalized Markup Language), used in A markup language for writing mathematical symbols and formulas on the Internet.
HTML5 can use MathML elements in documents, and the corresponding tags are <math>...</math> .
Note: Most browsers support the MathML tag. If your browser does not support this tag, you can use the latest version of Firefox or Safari browser to view it.
MathML Example
The following is a simple MathML example:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>php中文网(php.cn)</title> </head> <body> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <msup><mi>a</mi><mn>2</mn></msup> <mo>+</mo> <msup><mi>b</mi><mn>2</mn></msup> <mo>=</mo> <msup><mi>c</mi><mn>2</mn></msup> </mrow> </math> </body> </html>
Program running results :
The following examples add some operators:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>php中文网(php.cn)</title> </head> <body> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mrow> <msup> <mi>x</mi> <mn>2</mn> </msup> <mo>+</mo> <mrow> <mn>4</mn> <mo></mo> <mi>x</mi> </mrow> <mo>+</mo> <mn>4</mn> </mrow> <mo>=</mo> <mn>0</mn> </mrow> </math> </body> </html>
Program running results:
The following example is a 2×2 matrix, the effect can be viewed in Firefox 3.5 or above:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>php中文网(php.cn)</title> </head> <body> <math xmlns="http://www.w3.org/1998/Math/MathML"> <mrow> <mi>A</mi> <mo>=</mo> <mfenced open="[" close="]"> <mtable> <mtr> <mtd><mi>x</mi></mtd> <mtd><mi>y</mi></mtd> </mtr> <mtr> <mtd><mi>z</mi></mtd> <mtd><mi>w</mi></mtd> </mtr> </mtable> </mfenced> </mrow> </math> </body> </html>
Program running result: