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Mirrors > Home > MPE Home > Th. List > Mathboxes > hbexg | Structured version Visualization version Unicode version |
Description: Closed form of nfex 2154. Derived from hbexgVD 39142. (Contributed by Alan Sare, 8-Feb-2014.) (Revised by Mario Carneiro, 12-Dec-2016.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hbexg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfa2 2040 | . . 3 | |
2 | sp 2053 | . . . . . . 7 | |
3 | 2 | alimi 1739 | . . . . . 6 |
4 | nf5 2116 | . . . . . 6 | |
5 | 3, 4 | sylibr 224 | . . . . 5 |
6 | 1, 5 | nfexd 2167 | . . . 4 |
7 | nf5 2116 | . . . 4 | |
8 | 6, 7 | sylib 208 | . . 3 |
9 | 1, 8 | alrimi 2082 | . 2 |
10 | alcom 2037 | . 2 | |
11 | 9, 10 | sylib 208 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1481 wex 1704 wnf 1708 |
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: (None) |
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