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Mirrors > Home > MPE Home > Th. List > Mathboxes > rngoisoval | Structured version Visualization version Unicode version |
Description: The set of ring isomorphisms. (Contributed by Jeff Madsen, 16-Jun-2011.) |
Ref | Expression |
---|---|
rngisoval.1 | |
rngisoval.2 | |
rngisoval.3 | |
rngisoval.4 |
Ref | Expression |
---|---|
rngoisoval |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq12 6659 | . . 3 | |
2 | fveq2 6191 | . . . . . . . 8 | |
3 | rngisoval.1 | . . . . . . . 8 | |
4 | 2, 3 | syl6eqr 2674 | . . . . . . 7 |
5 | 4 | rneqd 5353 | . . . . . 6 |
6 | rngisoval.2 | . . . . . 6 | |
7 | 5, 6 | syl6eqr 2674 | . . . . 5 |
8 | f1oeq2 6128 | . . . . 5 | |
9 | 7, 8 | syl 17 | . . . 4 |
10 | fveq2 6191 | . . . . . . . 8 | |
11 | rngisoval.3 | . . . . . . . 8 | |
12 | 10, 11 | syl6eqr 2674 | . . . . . . 7 |
13 | 12 | rneqd 5353 | . . . . . 6 |
14 | rngisoval.4 | . . . . . 6 | |
15 | 13, 14 | syl6eqr 2674 | . . . . 5 |
16 | f1oeq3 6129 | . . . . 5 | |
17 | 15, 16 | syl 17 | . . . 4 |
18 | 9, 17 | sylan9bb 736 | . . 3 |
19 | 1, 18 | rabeqbidv 3195 | . 2 |
20 | df-rngoiso 33775 | . 2 | |
21 | ovex 6678 | . . 3 | |
22 | 21 | rabex 4813 | . 2 |
23 | 19, 20, 22 | ovmpt2a 6791 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 crab 2916 crn 5115 wf1o 5887 cfv 5888 (class class class)co 6650 c1st 7166 crngo 33693 crnghom 33759 crngiso 33760 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-rngoiso 33775 |
This theorem is referenced by: isrngoiso 33777 |
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