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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 |
X⇒Y |
| ⇔ |
equivalent |
if and only if (iff) |
A⇔B |
| ↔ |
equivalent |
if and only if (iff) |
A↔B |
| ∀ |
for all |
|
|
| ∃ |
there exists |
|
|
| ∄ |
there does not exists |
|
|
| ∴ |
therefore |
|
|
| ∵ |
because / since |
|
|