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Mirrors > Home > MPE Home > Th. List > xor2 | Structured version Visualization version Unicode version |
Description: Two ways to express "exclusive or." (Contributed by Mario Carneiro, 4-Sep-2016.) |
Ref | Expression |
---|---|
xor2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-xor 1465 | . 2 | |
2 | nbi2 936 | . 2 | |
3 | 1, 2 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wb 196 wo 383 wa 384 wxo 1464 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-xor 1465 |
This theorem is referenced by: xoror 1471 xornan 1472 cador 1547 saddisjlem 15186 ifpdfxor 37832 dfxor4 38058 nanorxor 38504 |
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