SymbolFYI

Complement

2201 · Mathematical Operators · Zyyy

Giới thiệu Complement

Set theory symbol (U+2201) from the Mathematical Operators block denoting the set of all elements not contained in a given set. Used in topology, measure theory, and formal logic.

On this page

Mã hóa

Khối Unicode U+2201
Thập phân ∁
HTML Hex ∁
CSS \2201
JavaScript \u{2201}
Python \u2201
Java \u2201
Hệ thập lục phân UTF-8 e2 88 81
UTF-16 22 01
URL Encoded %E2%88%81

Thuộc tính Unicode

Block
Mathematical Operators
Script
Zyyy
Category
Math Symbol (Sm)
Bidirectional
ON

Ký hiệu tương tự

So sánh

Câu hỏi thường gặp

What is the ∁ Complement symbol?

∁ is the Complement symbol, encoded at Unicode 2201.

What is the Unicode codepoint of Complement?

The Complement symbol (∁) has codepoint 2201.

How do I type or copy Complement?

Copy ∁ directly, or use the HTML entity, CSS, JavaScript, and Python encodings shown on this page.