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Mirrors > Home > MPE Home > Th. List > Mathboxes > elghomlem1OLD | Structured version Visualization version Unicode version |
Description: Obsolete as of 15-Mar-2020. Lemma for elghomOLD 33686. (Contributed by Paul Chapman, 25-Feb-2008.) (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
elghomlem1OLD.1 |
Ref | Expression |
---|---|
elghomlem1OLD | GrpOpHom |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rnexg 7098 | . . 3 | |
2 | rnexg 7098 | . . 3 | |
3 | elghomlem1OLD.1 | . . . 4 | |
4 | 3 | fabexg 7122 | . . 3 |
5 | 1, 2, 4 | syl2an 494 | . 2 |
6 | rneq 5351 | . . . . . 6 | |
7 | 6 | feq2d 6031 | . . . . 5 |
8 | oveq 6656 | . . . . . . . . 9 | |
9 | 8 | fveq2d 6195 | . . . . . . . 8 |
10 | 9 | eqeq2d 2632 | . . . . . . 7 |
11 | 6, 10 | raleqbidv 3152 | . . . . . 6 |
12 | 6, 11 | raleqbidv 3152 | . . . . 5 |
13 | 7, 12 | anbi12d 747 | . . . 4 |
14 | 13 | abbidv 2741 | . . 3 |
15 | rneq 5351 | . . . . . . 7 | |
16 | 15 | feq3d 6032 | . . . . . 6 |
17 | oveq 6656 | . . . . . . . 8 | |
18 | 17 | eqeq1d 2624 | . . . . . . 7 |
19 | 18 | 2ralbidv 2989 | . . . . . 6 |
20 | 16, 19 | anbi12d 747 | . . . . 5 |
21 | 20 | abbidv 2741 | . . . 4 |
22 | 21, 3 | syl6eqr 2674 | . . 3 |
23 | df-ghomOLD 33683 | . . 3 GrpOpHom | |
24 | 14, 22, 23 | ovmpt2g 6795 | . 2 GrpOpHom |
25 | 5, 24 | mpd3an3 1425 | 1 GrpOpHom |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wceq 1483 wcel 1990 cab 2608 wral 2912 cvv 3200 crn 5115 wf 5884 cfv 5888 (class class class)co 6650 cgr 27343 GrpOpHom cghomOLD 33682 |
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-8 1992 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-pow 4843 ax-pr 4906 ax-un 6949 |
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-pw 4160 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-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-ghomOLD 33683 |
This theorem is referenced by: elghomlem2OLD 33685 |
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