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Mirrors > Home > NFE Home > Th. List > ax46to6 | Unicode version |
Description: Re-derivation of ax-6o 2137 from ax46 2162. Only propositional calculus is used for the re-derivation. (Contributed by Scott Fenton, 12-Sep-2005.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ax46to6 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pm2.21 100 |
. 2
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2 | ax46 2162 |
. 2
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3 | 1, 2 | syl 15 |
1
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Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-4 2135 ax-6o 2137 |
This theorem is referenced by: (None) |
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