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Mirrors > Home > MPE Home > Th. List > hbae-o | Unicode version |
Description: All variables are effectively bound in an identical variable specifier. Version of hbae 2055 using ax-c11 2218. (Contributed by NM, 13-May-1993.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hbae-o |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-c5 2214 | . . . . 5 | |
2 | ax-c9 2221 | . . . . 5 | |
3 | 1, 2 | syl7 68 | . . . 4 |
4 | ax-c11 2218 | . . . . 5 | |
5 | 4 | aecoms-o 2231 | . . . 4 |
6 | ax-c11 2218 | . . . . . . 7 | |
7 | 6 | pm2.43i 47 | . . . . . 6 |
8 | ax-c11 2218 | . . . . . 6 | |
9 | 7, 8 | syl5 32 | . . . . 5 |
10 | 9 | aecoms-o 2231 | . . . 4 |
11 | 3, 5, 10 | pm2.61ii 165 | . . 3 |
12 | 11 | axc4i-o 2229 | . 2 |
13 | ax-11 1842 | . 2 | |
14 | 12, 13 | syl 16 | 1 |
Colors of variables: wff setvar class |
Syntax hints: -. wn 3 -> wi 4
A. wal 1393 |
This theorem is referenced by: dral1-o 2233 hbnae-o 2258 dral2-o 2260 aev-o 2261 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-11 1842 ax-c5 2214 ax-c4 2215 ax-c7 2216 ax-c11 2218 ax-c9 2221 |
This theorem depends on definitions: df-bi 185 df-ex 1613 |
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