32 Mathematical Symbols & Signs and Meanings
Σ Summation
$ Dollar sign
≤ Less than or equal
“ Quotation 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