Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > rmo4f | 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.) (Revised by Thierry Arnoux, 8-Oct-2017.) |
Ref | Expression |
---|---|
rmo4f.1 | |
rmo4f.2 | |
rmo4f.3 | |
rmo4f.4 |
Ref | Expression |
---|---|
rmo4f |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rmo4f.1 | . . 3 | |
2 | rmo4f.2 | . . 3 | |
3 | nfv 1843 | . . 3 | |
4 | 1, 2, 3 | rmo3f 29335 | . 2 |
5 | rmo4f.3 | . . . . . 6 | |
6 | rmo4f.4 | . . . . . 6 | |
7 | 5, 6 | sbie 2408 | . . . . 5 |
8 | 7 | anbi2i 730 | . . . 4 |
9 | 8 | imbi1i 339 | . . 3 |
10 | 9 | 2ralbii 2981 | . 2 |
11 | 4, 10 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wnf 1708 wsb 1880 wnfc 2751 wral 2912 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-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 df-rmo 2920 |
This theorem is referenced by: disjorf 29392 funcnv5mpt 29469 |
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