Below is the complete list of Windows ALT codes for Math Symbols: Set Membership & Empty Sets, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points.
If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & Powerpoint or applicable Microsoft Windows programs & applications, please readย How to Use ALT Codes to Enter Special Characters.
Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
---|---|---|---|---|---|---|---|
โ | ALT 8709 | 2205 ALT X | Empty set, null set | ∅ | ∅ | ∅ | U+2205 |
โ | ALT 8712 | 2208 ALT X | Element of | ∈ | ∈ | ∈ | U+2208 |
โ | ALT 8713 | 2209 ALT X | Not an element of | ∉ | ∉ | ∉ | U+2209 |
โ | ALT 8714 | 220A ALT X | Small element of | ∊ | ∊ | U+220A | |
โ | ALT 8715 | 220B ALT X | Contains as member, such that | ∋ | ∋ | ∋ | U+220B |
โ | ALT 8716 | 220C ALT X | Does not contain as member | ∌ | ∌ | ∌ | U+220C |
โ | ALT 8717 | 220D ALT X | Small contains as member | ∍ | ∍ | U+220D | |
โ | ALT 10179 | 27C3 ALT X | Open subset | ⟃ | ⟃ | U+27C3 | |
โ | ALT 10180 | 27C4 ALT X | Open superset | ⟄ | ⟄ | U+27C4 | |
โ | ALT 10184 | 27C8 ALT X | reverse solidus preceding subset | ⟈ | ⟈ | ⟈ | U+27C8 |
โ | ALT 10185 | 27C9 ALT X | superset preceding solidus | ⟉ | ⟉ | ⟉ | U+27C9 |
โฆฐ | ALT 10672 | 29B0 ALT X | Reversed empty set | ⦰ | ⦰ | ⦰ | U+29B0 |
โฆฑ | ALT 10673 | 29B1 ALT X | Empty set with overbar | ⦱ | ⦱ | ⦱ | U+29B1 |
โฆฒ | ALT 10674 | 29B2 ALT X | Empty set with small circle above | ⦲ | ⦲ | ⦲ | U+29B2 |
โฆณ | ALT 10675 | 29B3 ALT X | Empty set with right arrow above | ⦳ | ⦳ | ⦳ | U+29B3 |
โฆด | ALT 10676 | 29B4 ALT X | Empty set with left arrow above | ⦴ | ⦴ | ⦴ | U+29B4 |
For more sets of math symbols, seeย ALT Codes for Math Symbols.
For the the complete list of the first 256 Windows ALTย Codes, visit Windows ALT Codes for Special Characters & Symbols.
Published on May 24, 2018 ยท Last Updated on July 7, 2022