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| Mirrors > Home > ILE Home > Th. List > zrhval | Unicode version | ||
| Description: Define the unique homomorphism from the integers to a ring or field. (Contributed by Mario Carneiro, 13-Jun-2015.) (Revised by AV, 12-Jun-2019.) | 
| Ref | Expression | 
|---|---|
| zrhval.l | 
 | 
| Ref | Expression | 
|---|---|
| zrhval | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | zrhval.l | 
. . . . . 6
 | |
| 2 | df-zrh 14170 | 
. . . . . . . . 9
 | |
| 3 | 2 | mptrcl 5644 | 
. . . . . . . 8
 | 
| 4 | 3, 1 | eleq2s 2291 | 
. . . . . . 7
 | 
| 5 | zringring 14149 | 
. . . . . . . . . 10
 | |
| 6 | rhmex 13713 | 
. . . . . . . . . 10
 | |
| 7 | 5, 6 | mpan 424 | 
. . . . . . . . 9
 | 
| 8 | 7 | uniexd 4475 | 
. . . . . . . 8
 | 
| 9 | oveq2 5930 | 
. . . . . . . . . 10
 | |
| 10 | 9 | unieqd 3850 | 
. . . . . . . . 9
 | 
| 11 | 10, 2 | fvmptg 5637 | 
. . . . . . . 8
 | 
| 12 | 8, 11 | mpdan 421 | 
. . . . . . 7
 | 
| 13 | 4, 12 | syl 14 | 
. . . . . 6
 | 
| 14 | 1, 13 | eqtrid 2241 | 
. . . . 5
 | 
| 15 | 14 | eleq2d 2266 | 
. . . 4
 | 
| 16 | 15 | ibi 176 | 
. . 3
 | 
| 17 | eluni2 3843 | 
. . . . . . . . . 10
 | |
| 18 | rexm 3550 | 
. . . . . . . . . 10
 | |
| 19 | 17, 18 | sylbi 121 | 
. . . . . . . . 9
 | 
| 20 | rhmrcl2 13712 | 
. . . . . . . . . 10
 | |
| 21 | 20 | exlimiv 1612 | 
. . . . . . . . 9
 | 
| 22 | 19, 21 | syl 14 | 
. . . . . . . 8
 | 
| 23 | 22 | elexd 2776 | 
. . . . . . 7
 | 
| 24 | 23, 12 | syl 14 | 
. . . . . 6
 | 
| 25 | 1, 24 | eqtrid 2241 | 
. . . . 5
 | 
| 26 | 25 | eleq2d 2266 | 
. . . 4
 | 
| 27 | 26 | ibir 177 | 
. . 3
 | 
| 28 | 16, 27 | impbii 126 | 
. 2
 | 
| 29 | 28 | eqriv 2193 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:     | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4148 ax-sep 4151 ax-pow 4207 ax-pr 4242 ax-un 4468 ax-setind 4573 ax-cnex 7970 ax-resscn 7971 ax-1cn 7972 ax-1re 7973 ax-icn 7974 ax-addcl 7975 ax-addrcl 7976 ax-mulcl 7977 ax-mulrcl 7978 ax-addcom 7979 ax-mulcom 7980 ax-addass 7981 ax-mulass 7982 ax-distr 7983 ax-i2m1 7984 ax-0lt1 7985 ax-1rid 7986 ax-0id 7987 ax-rnegex 7988 ax-precex 7989 ax-cnre 7990 ax-pre-ltirr 7991 ax-pre-ltwlin 7992 ax-pre-lttrn 7993 ax-pre-apti 7994 ax-pre-ltadd 7995 ax-pre-mulgt0 7996 ax-addf 8001 ax-mulf 8002 | 
| This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-nel 2463 df-ral 2480 df-rex 2481 df-reu 2482 df-rmo 2483 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3451 df-pw 3607 df-sn 3628 df-pr 3629 df-tp 3630 df-op 3631 df-uni 3840 df-int 3875 df-iun 3918 df-br 4034 df-opab 4095 df-mpt 4096 df-id 4328 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-rn 4674 df-res 4675 df-ima 4676 df-iota 5219 df-fun 5260 df-fn 5261 df-f 5262 df-f1 5263 df-fo 5264 df-f1o 5265 df-fv 5266 df-riota 5877 df-ov 5925 df-oprab 5926 df-mpo 5927 df-1st 6198 df-2nd 6199 df-map 6709 df-pnf 8063 df-mnf 8064 df-xr 8065 df-ltxr 8066 df-le 8067 df-sub 8199 df-neg 8200 df-reap 8602 df-inn 8991 df-2 9049 df-3 9050 df-4 9051 df-5 9052 df-6 9053 df-7 9054 df-8 9055 df-9 9056 df-n0 9250 df-z 9327 df-dec 9458 df-uz 9602 df-rp 9729 df-fz 10084 df-cj 11007 df-abs 11164 df-struct 12680 df-ndx 12681 df-slot 12682 df-base 12684 df-sets 12685 df-iress 12686 df-plusg 12768 df-mulr 12769 df-starv 12770 df-tset 12774 df-ple 12775 df-ds 12777 df-unif 12778 df-0g 12929 df-topgen 12931 df-mgm 12999 df-sgrp 13045 df-mnd 13058 df-mhm 13091 df-grp 13135 df-minusg 13136 df-subg 13300 df-ghm 13371 df-cmn 13416 df-mgp 13477 df-ur 13516 df-ring 13554 df-cring 13555 df-rhm 13708 df-subrg 13775 df-bl 14102 df-mopn 14103 df-fg 14105 df-metu 14106 df-cnfld 14113 df-zring 14147 df-zrh 14170 | 
| This theorem is referenced by: zrhpropd 14182 | 
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