Sigma Symbol
Sigma is one of the letters of the Greek alphabet. In mathematics, sigma symbol is used as an operator for summation.
Table of contents:
📋 Sigma Text Symbols to Copy and Paste
Click to copy
Σ
σ
⌨️ Sigma Symbol Alt Codes
Press the key or keys on the numpad while holding ALT.
| ALT Code | Symbol |
|---|---|
| ALT + 228 | Σ |
| ALT + 229 | σ |