Windows
2 options- In Word / Outlook: type 22A3 then press Alt + X.
- Anywhere: press Win + . to open the emoji & symbol picker, then search.
A symbol from the Math Symbols collection. Click the symbol or the button below to copy.
Download Left Tack as a vector SVG or a raster PNG.
Color applies to monochrome symbols; multicolor emoji keep their own colors. SVG uses the system font stack — open in any vector editor and convert to outlines if needed. PNGs have a transparent background.
68 of 96 in the math symbols collection
The left tack symbol represents a relation in mathematical logic, specifically denoting that a formula on its right side is provable from or semantically entailed by a formula on its left. It is the mirror image of the more common right tack (turnstile) and appears in proofs, type theory, and formal semantics, often in contexts where the direction of entailment or provability is reversed. Within Unicode, it is classified as a mathematical operator and is used primarily in technical and academic writing.
Native keyboard shortcuts for each operating system — derived from the codepoint, so the steps below are always accurate.
Every form of this character — for HTML, CSS, JavaScript, URLs and more. Click any value to copy.
Other math symbols you can copy and paste — explore similar Unicode characters from the same family.
Browse other symbol families that pair well with math symbols.