32 Mathematical Symbols & Signs and Meanings
| Σ | Summation |
| $ | Dollar sign |
| ≤ | Less than or equal |
| “ | Quatation Mark |
| : | Colon |
| – | Dash / hypen |
| Ω | Ohm sign |
| X | Multiply / times |
| [] | Brackets |
| = | Equality |
| ≈ | Approximately equal |
| > | Greater than |
| + | Paddition |
| ÷ | Division |
| 3√ | Cube root |
| ! | Exclamation mark |
| / | Division slash |
| ∫ | Integral |
| ≥ | Big than or equal |
| / | Slash |
| ; | Semicolon |
| % | Percentage |
| & | Ampersand |
| ∞ | Infinity |
| * | Asterisk |
| a^b | Caret |
| ≠ | Not equality |
| < | Less than |
| () | Parentheses |
| – | Subtraction |
| √a | Square root |
| π | Pi constant |
