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Mirrors > Home > NFE Home > Th. List > merlem5 | Unicode version |
Description: Step 11 of Meredith's proof of Lukasiewicz axioms from his sole axiom. (Contributed by NM, 14-Dec-2002.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
merlem5 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-meredith 1406 | . 2 | |
2 | ax-meredith 1406 | . . 3 | |
3 | merlem1 1407 | . . . . 5 | |
4 | merlem4 1410 | . . . . 5 | |
5 | 3, 4 | ax-mp 5 | . . . 4 |
6 | ax-meredith 1406 | . . . 4 | |
7 | 5, 6 | ax-mp 5 | . . 3 |
8 | 2, 7 | ax-mp 5 | . 2 |
9 | 1, 8 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 |
This theorem was proved from axioms: ax-mp 5 ax-meredith 1406 |
This theorem is referenced by: merlem12 1418 merlem13 1419 luk-2 1421 |
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