On the Subject of a Boolean Venn Diagram
Why is there a big Venn diagram? Why are there some weird symbols? Oh no...
See the original manual for the original instructions.
| Action | Effect |
|---|---|
| Click on an operator | To change it |
| Click a section of a Venn diagram | To mark it true or false |
Two Diagrams:
Cheatsheet:
| X ∧ Y AND |
X ∨ Y OR |
X ⊻ Y XOR |
X → Y IMPLIES |
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| X | Y NAND |
X ↓ Y NOR |
X ↔ Y XNOR |
X ← Y IMPLIED BY |
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| AND ∧ | OR ∨ | NAND | | NOR ↓ | ||
|---|---|---|---|---|---|
| X | Y | X and Y | X or Y | X and Y | X or Y |
| 0 | 0 | 0 | 0 | 1 | 1 |
| 0 | 1 | 0 | 1 | 1 | 0 |
| 1 | 0 | 0 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 0 | 0 |
| XOR ⊻ | XNOR | L. IMPL. → | R. IMPL. ← | ||
|---|---|---|---|---|---|
| X | Y | (X and Y) or (X and Y) | (X or Y) and (X or Y) | X or Y | X or Y |
| 0 | 0 | 0 | 1 | 1 | 1 |
| 0 | 1 | 1 | 0 | 1 | 0 |
| 1 | 0 | 1 | 0 | 0 | 1 |
| 1 | 1 | 0 | 1 | 1 | 1 |