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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-hbext | Structured version Visualization version Unicode version |
Description: Closed form of hbex 2156. (Contributed by BJ, 10-Oct-2019.) |
Ref | Expression |
---|---|
bj-hbext |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfa2 2040 | . . . 4 | |
2 | hbnt 2144 | . . . . . 6 | |
3 | 2 | alimi 1739 | . . . . 5 |
4 | bj-hbalt 32671 | . . . . 5 | |
5 | 3, 4 | syl 17 | . . . 4 |
6 | 1, 5 | alrimi 2082 | . . 3 |
7 | hbnt 2144 | . . 3 | |
8 | 6, 7 | syl 17 | . 2 |
9 | df-ex 1705 | . . 3 | |
10 | 9 | bicomi 214 | . 2 |
11 | 10 | albii 1747 | . 2 |
12 | 8, 10, 11 | 3imtr3g 284 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wal 1481 wex 1704 |
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-or 385 df-ex 1705 df-nf 1710 |
This theorem is referenced by: bj-nfext 32703 |
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