Math Symbols Reference
≠ ≤ ∞ ∂ ∫ ∑ — common math symbols, names and LaTeX.
Click symbol or LaTeX to copy
| Symbol | Name | LaTeX | Description |
|---|---|---|---|
| Not equal | Inequality | ||
| Approximately equal | Approximation | ||
| Equivalent / identity | Triple bar | ||
| Less than or equal | |||
| Greater than or equal | |||
| Much less than | |||
| Much greater than | |||
| Element of | Set membership | ||
| Not an element of | |||
| Contains as element | |||
| Proper subset of | |||
| Subset of (or equal) | |||
| Proper superset | |||
| Superset (or equal) | |||
| Union | |||
| Intersection | |||
| Empty set | |||
| Infinity | |||
| Partial derivative | |||
| Nabla / del | |||
| Integral | |||
| Double integral | |||
| Contour integral | |||
| Summation | |||
| Product | |||
| Square root | |||
| Proportional to | |||
| For all | |||
| There exists | |||
| Negation / not | |||
| Logical and | |||
| Logical or | |||
| Implies | |||
| If and only if | |||
| Maps to / arrow | |||
| Naturals | Set of natural numbers | ||
| Integers | |||
| Rationals | |||
| Reals | |||
| Complex numbers |
About this tool
Reference for commonly used math symbols — set theory, logic, calculus, number sets, equality and ordering.