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Mirrors > Home > MPE Home > Th. List > 0ne1 | Structured version Visualization version GIF version |
Description: 0 ≠ 1 (common case); the reverse order is already proved. (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
0ne1 | ⊢ 0 ≠ 1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-1ne0 9884 | . 2 ⊢ 1 ≠ 0 | |
2 | 1 | necomi 2836 | 1 ⊢ 0 ≠ 1 |
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