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Mirrors > Home > MPE Home > Th. List > dvelimdf | Structured version Visualization version Unicode version |
Description: Deduction form of dvelimf 2334. (Contributed by NM, 7-Apr-2004.) (Revised by Mario Carneiro, 6-Oct-2016.) (Proof shortened by Wolf Lammen, 11-May-2018.) |
Ref | Expression |
---|---|
dvelimdf.1 | |
dvelimdf.2 | |
dvelimdf.3 | |
dvelimdf.4 | |
dvelimdf.5 |
Ref | Expression |
---|---|
dvelimdf |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dvelimdf.1 | . . . 4 | |
2 | dvelimdf.3 | . . . 4 | |
3 | 1, 2 | nfim1 2067 | . . 3 |
4 | dvelimdf.2 | . . . 4 | |
5 | dvelimdf.4 | . . . 4 | |
6 | 4, 5 | nfim1 2067 | . . 3 |
7 | dvelimdf.5 | . . . . 5 | |
8 | 7 | com12 32 | . . . 4 |
9 | 8 | pm5.74d 262 | . . 3 |
10 | 3, 6, 9 | dvelimf 2334 | . 2 |
11 | pm5.5 351 | . . 3 | |
12 | 1, 11 | nfbidf 2092 | . 2 |
13 | 10, 12 | syl5ib 234 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wal 1481 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 ax-13 2246 |
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: nfsb4t 2389 dvelimdc 2786 |
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