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Mirrors > Home > MPE Home > Th. List > rmob | Structured version Visualization version Unicode version |
Description: Consequence of "at most one", using implicit substitution. (Contributed by NM, 2-Jan-2015.) (Revised by NM, 16-Jun-2017.) |
Ref | Expression |
---|---|
rmoi.b | |
rmoi.c |
Ref | Expression |
---|---|
rmob |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rmo 2920 | . 2 | |
2 | simprl 794 | . . . 4 | |
3 | eleq1 2689 | . . . 4 | |
4 | 2, 3 | syl5ibcom 235 | . . 3 |
5 | simpl 473 | . . . 4 | |
6 | 5 | a1i 11 | . . 3 |
7 | 2 | anim1i 592 | . . . . 5 |
8 | simpll 790 | . . . . 5 | |
9 | simplr 792 | . . . . 5 | |
10 | eleq1 2689 | . . . . . . 7 | |
11 | rmoi.b | . . . . . . 7 | |
12 | 10, 11 | anbi12d 747 | . . . . . 6 |
13 | eleq1 2689 | . . . . . . 7 | |
14 | rmoi.c | . . . . . . 7 | |
15 | 13, 14 | anbi12d 747 | . . . . . 6 |
16 | 12, 15 | mob 3388 | . . . . 5 |
17 | 7, 8, 9, 16 | syl3anc 1326 | . . . 4 |
18 | 17 | ex 450 | . . 3 |
19 | 4, 6, 18 | pm5.21ndd 369 | . 2 |
20 | 1, 19 | sylanb 489 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wmo 2471 wrmo 2915 |
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-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rmo 2920 df-v 3202 |
This theorem is referenced by: rmoi 3530 |
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