∐

Math Operator 17

Unicode
U+2210
Category
Math
HTML Entity
∐
CSS
\2210
The ∐ (n-ary coproduct) symbol is a mathematical operator that resembles an inverted capital Greek letter Pi. In advanced mathematics and category theory, it represents the coproduct, which is the direct dual concept to the categorical product. While rarely seen outside of academic texts, it frequently appears in abstract algebra equations and mathematical typesetting.

How to Type

Windows
Type 2210 then press Alt+X (in Microsoft Word), or Win+. then search
macOS
Control+Command+Space then search 'coproduct'
Linux
Ctrl+Shift+U then type 2210 and press Enter
HTML
∐ or ∐

In Programming

In mathematical typesetting languages like LaTeX, this symbol is generated using the \coprod command to denote disjoint unions or categorical coproducts in abstract algebra.

Read full meaning article

Tags

abstract algebra operator algebra amalgamated sum category theory coproduct coproduct category theory disjoint union symbol dual product symbol inverted pi symbol mathematics n-ary coproduct math sum ∐ LaTeX

Related Symbols

± Plus Minus Sign × Multiplication Sign ÷ Division Sign ≠ Not Equal To ≈ Approximately Equal To ∞ Infinity √ Square Root ∑ Summation ∫ Integral π Pi ≤ Less Than or Equal To ≥ Greater Than or Equal To