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Special Characters
This is a directory of special characters that can be copied and pasted.
Math/Unit Symbols
| Name | Unicode | Symbol |
| Plus or Minus | U=00B1 | ± |
| Divide | U=00F7 | ÷ |
| Infinity | U=221E | ∞ |
| Less Than or Equal To | U=2264 | ≤ |
| Greater Than or Equal To | U=2265 | ≥ |
| Degrees | U=00B0 | ° |
| Pi | U=03C0 | π |
| Delta | U=0394 | Δ |
| Cents | U=00A2 | ¢ |
| Silcrow/Section Sign | U=00A7 | § |
| Checkmark | U=2713 | ✓ |
Arrows
| Name | Unicode | Symbol |
| Left Arrow | U=2190 | ← |
| Right Arrow | U=2192 | → |
| Up Arrow | U=2291 | ↑ |
| Down Arrow | U=2193 | ↓ |
Pinyin Vowel Tones
| a | o | e | i | u | ü |
| ¯(Macron) | ā | ō | ē | ī | ū | ǖ |
| ́´(Acute) | á | ó | é | í | ú | ǘ |
| ˇ(Caron) | ǎ | ǒ | ě | ǐ | ǔ | ǚ |
| ｀(Grave) | à | ò | è | ì | ù | ǜ |