Table of Logic Symbols with Examples

 

Math Logic Symbols with Examples

Symbol  Symbol Name  Symbol Meaning  Example 
reversed caret or x y
| vertical line or x | y
. and and x . y
^ caret / circumflex and x ^ y
& ampersand and x & y
+ plus or x + y
x' single quote not - negation x'
x bar not - negation x
¬ not not - negation ¬ x
! exclamation mark not - negation ! x
circled plus / oplus exclusive or - xor x y
~ tilde negation ~ x
implies implies XY
equivalent if and only if (iff) AB
equivalent if and only if (iff) A↔B
for all    
there exists    
there does not exists    
therefore    
because / since    
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