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Mirrors > Home > MPE Home > Th. List > Mathboxes > axc5c4c711toc4 | Structured version Visualization version Unicode version |
Description: Rederivation of axc4 2130 from axc5c4c711 38602. Note that only propositional calculus is required for the rederivation. (Contributed by Andrew Salmon, 14-Jul-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
axc5c4c711toc4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-1 6 | . 2 | |
2 | ax-1 6 | . 2 | |
3 | axc5c4c711 38602 | . 2 | |
4 | 1, 2, 3 | 3syl 18 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wal 1481 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-11 2034 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-ex 1705 |
This theorem is referenced by: (None) |
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