HTML5 | MathML <msub> Tag

The MathML <msub> tag in HTML is used to print the base power on any expression.

Syntax:

<msub> Contents </msub>

Attributes: This tag accepts some attributes which are listed below:

class|id|style: This attribute holds the style of the contents.
mathbackground: This attribute holds the value of the math expressions background color.
href: This attribute holds any hyperlink to a specified URL.
mathcolor: This attribute holds the color of the math expressions.
subscriptshift: This attribute defines the minimum space that shift the subscript below the baseline of the expression.

Below example illustrates the MathML <msub> tag in HTML5:
Example:

html

!DOCTYPE html>
<html>
 
<head>
    <title>HTML5 MathML msub tag</title>
</head>
 
<body>
    <center>
        <h1 style="color:green">
            GeeksforGeeks
        </h1>
 
        <h3>HTML5 MathML <msub> tag</h3>
 
        <math>
            <mfenced open="(" close=")" separators="">
                <mrow>
                    <msub subscriptshift="5px">
                        <mi>x</mi>
                        <mn>2</mn>
                    </msub>
                    <mo>+</mo>
                    <msub>
                        <mi>y</mi>
                        <mn>2</mn>
                    </msub>
                    <mo>=</mo>
                    <msub subscriptshift="5px">
                        <mi>z</mi>
                        <mn>2</mn>
                    </msub>
                </mrow>
            </mfenched>
        </math>
    </center>
</body>
 
</html>                   