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Mirrors > Home > ILE Home > Th. List > mgmidsssn0 | Unicode version |
Description: Property of the set of identities of . Either has no identities, and , or it has one and this identity is unique and identified by the function. (Contributed by Mario Carneiro, 7-Dec-2014.) |
Ref | Expression |
---|---|
mgmidsssn0.b | |
mgmidsssn0.z | |
mgmidsssn0.p | |
mgmidsssn0.o |
Ref | Expression |
---|---|
mgmidsssn0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mgmidsssn0.o | . 2 | |
2 | simpr 109 | . . . . . . . 8 | |
3 | mgmidsssn0.b | . . . . . . . . 9 | |
4 | mgmidsssn0.z | . . . . . . . . 9 | |
5 | mgmidsssn0.p | . . . . . . . . 9 | |
6 | oveq1 5860 | . . . . . . . . . . . . 13 | |
7 | 6 | eqeq1d 2179 | . . . . . . . . . . . 12 |
8 | 7 | ovanraleqv 5877 | . . . . . . . . . . 11 |
9 | 8 | rspcev 2834 | . . . . . . . . . 10 |
10 | 9 | adantl 275 | . . . . . . . . 9 |
11 | 3, 4, 5, 10 | ismgmid 12631 | . . . . . . . 8 |
12 | 2, 11 | mpbid 146 | . . . . . . 7 |
13 | 12 | eqcomd 2176 | . . . . . 6 |
14 | velsn 3600 | . . . . . 6 | |
15 | 13, 14 | sylibr 133 | . . . . 5 |
16 | 15 | expr 373 | . . . 4 |
17 | 16 | ralrimiva 2543 | . . 3 |
18 | rabss 3224 | . . 3 | |
19 | 17, 18 | sylibr 133 | . 2 |
20 | 1, 19 | eqsstrid 3193 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1348 wcel 2141 wral 2448 wrex 2449 crab 2452 wss 3121 csn 3583 cfv 5198 (class class class)co 5853 cbs 12416 cplusg 12480 c0g 12596 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-cnex 7865 ax-resscn 7866 ax-1re 7868 ax-addrcl 7871 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-reu 2455 df-rmo 2456 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-br 3990 df-opab 4051 df-mpt 4052 df-id 4278 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-rn 4622 df-res 4623 df-iota 5160 df-fun 5200 df-fn 5201 df-fv 5206 df-riota 5809 df-ov 5856 df-inn 8879 df-ndx 12419 df-slot 12420 df-base 12422 df-0g 12598 |
This theorem is referenced by: (None) |
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