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Mirrors > Home > MPE Home > Th. List > Mathboxes > rmo4fOLD | Structured version Visualization version Unicode version |
Description: Restricted "at most one" using implicit substitution. (Contributed by NM, 24-Oct-2006.) (Revised by Thierry Arnoux, 11-Oct-2016.) (Revised by Thierry Arnoux, 8-Mar-2017.) (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
rmo4f.1 | |
rmo4f.2 | |
rmo4f.3 | |
rmo4f.4 |
Ref | Expression |
---|---|
rmo4fOLD |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | an4 865 | . . . . . . . 8 | |
2 | ancom 466 | . . . . . . . . 9 | |
3 | 2 | anbi1i 731 | . . . . . . . 8 |
4 | 1, 3 | bitri 264 | . . . . . . 7 |
5 | 4 | imbi1i 339 | . . . . . 6 |
6 | impexp 462 | . . . . . 6 | |
7 | impexp 462 | . . . . . 6 | |
8 | 5, 6, 7 | 3bitri 286 | . . . . 5 |
9 | 8 | albii 1747 | . . . 4 |
10 | df-ral 2917 | . . . 4 | |
11 | nfcv 2764 | . . . . . 6 | |
12 | rmo4f.2 | . . . . . 6 | |
13 | 11, 12 | nfel 2777 | . . . . 5 |
14 | 13 | r19.21 2956 | . . . 4 |
15 | 9, 10, 14 | 3bitr2i 288 | . . 3 |
16 | 15 | albii 1747 | . 2 |
17 | nfv 1843 | . . . . 5 | |
18 | 13, 17 | nfan 1828 | . . . 4 |
19 | 18 | mo3 2507 | . . 3 |
20 | nfcv 2764 | . . . . . . . . 9 | |
21 | rmo4f.1 | . . . . . . . . 9 | |
22 | 20, 21 | nfel 2777 | . . . . . . . 8 |
23 | rmo4f.3 | . . . . . . . 8 | |
24 | 22, 23 | nfan 1828 | . . . . . . 7 |
25 | eleq1 2689 | . . . . . . . 8 | |
26 | rmo4f.4 | . . . . . . . 8 | |
27 | 25, 26 | anbi12d 747 | . . . . . . 7 |
28 | 24, 27 | sbie 2408 | . . . . . 6 |
29 | 28 | anbi2i 730 | . . . . 5 |
30 | 29 | imbi1i 339 | . . . 4 |
31 | 30 | 2albii 1748 | . . 3 |
32 | 19, 31 | bitri 264 | . 2 |
33 | df-ral 2917 | . 2 | |
34 | 16, 32, 33 | 3bitr4i 292 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 wceq 1483 wnf 1708 wsb 1880 wcel 1990 wmo 2471 wnfc 2751 wral 2912 |
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-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 |
This theorem is referenced by: (None) |
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