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Mirrors > Home > MPE Home > Th. List > Mathboxes > dveel2ALT | Structured version Visualization version Unicode version |
Description: Alternate proof of dveel2 2371 using ax-c16 34177 instead of ax-5 1839. (Contributed by NM, 10-May-2008.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
dveel2ALT |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax5el 34222 | . 2 | |
2 | ax5el 34222 | . 2 | |
3 | elequ2 2004 | . 2 | |
4 | 1, 2, 3 | dvelimh 2336 | 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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-c14 34176 ax-c16 34177 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 |
This theorem is referenced by: (None) |
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