The Proportional To symbol (∝). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Math.
The quickest way is to copy ∝ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
∝ is U+221D (decimal 8733).
Use ∝ in HTML to render ∝ on a web page.
On Windows you can type it with Alt+8733 (hold Alt and enter the number on the numeric keypad).
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