Greek Small Letter Sigma

03C3 · Greek and Coptic · Grek

关于 Greek Small Letter Sigma

The small form of Sigma, the eighteenth letter of the Greek alphabet, encoded at U+03C3 in the Greek and Coptic block. Widely used in mathematics (summation), statistics (standard deviation), and Six Sigma methodology.

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编码

Unicode 块	U+03C3
十进制	σ
HTML十六进制	σ
CSS	\03C3
JavaScript	\u{3C3}
Python	\u03c3
Java	\u03C3
UTF-8 十六进制	cf 83
UTF-16	03 c3
URL编码	%CF%83

Unicode 属性

Block

Greek and Coptic

Script

Grek

相似符号

α 03B1 β 03B2 δ 03B4 ε 03B5 θ 03B8 λ 03BB μ 03BC ω 03C9

比较

σ vs α Greek Small Letter Alpha σ vs μ Greek Small Letter Mu σ vs β Greek Small Letter Beta σ vs λ Greek Small Letter Lamda σ vs θ Greek Small Letter Theta

α 03B1 λ 03BB μ 03BC β 03B2 Ω 03A9 Α 0391 δ 03B4 Σ 03A3 Δ 0394 θ 03B8 ε 03B5 ω 03C9

Punycode and IDN: How Unicode Domain Names Work

How Internationalized Domain Names work — Punycode encoding, IDNA 2003 vs 2008, homograph attacks, and implementing IDN support in your applications.

常见问题

What is the σ Greek Small Letter Sigma symbol?

σ is the Greek Small Letter Sigma symbol, encoded at Unicode 03C3.

What is the Unicode codepoint of Greek Small Letter Sigma?

The Greek Small Letter Sigma symbol (σ) has codepoint 03C3.

How do I type or copy Greek Small Letter Sigma?

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

Greek Small Letter Sigma

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关于 Greek Small Letter Sigma

编码

Unicode 属性

相似符号

比较

相关符号

相关指南

常见问题