| Mathbox for Jim Kingdon |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > gfsumcl | Unicode version | ||
| Description: Closure of a finite group sum. (Contributed by Jim Kingdon, 8-Apr-2026.) |
| Ref | Expression |
|---|---|
| gfsumcl.b |
|
| gfsumcl.z |
|
| gfsumcl.g |
|
| gfsumcl.a |
|
| gfsumcl.f |
|
| Ref | Expression |
|---|---|
| gfsumcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gfsumcl.f |
. . . . 5
| |
| 2 | 1 | ffnd 5511 |
. . . 4
|
| 3 | fnresdm 5469 |
. . . 4
| |
| 4 | 2, 3 | syl 14 |
. . 3
|
| 5 | 4 | oveq2d 6068 |
. 2
|
| 6 | reseq2 5035 |
. . . . 5
| |
| 7 | 6 | oveq2d 6068 |
. . . 4
|
| 8 | 7 | eleq1d 2303 |
. . 3
|
| 9 | reseq2 5035 |
. . . . 5
| |
| 10 | 9 | oveq2d 6068 |
. . . 4
|
| 11 | 10 | eleq1d 2303 |
. . 3
|
| 12 | reseq2 5035 |
. . . . 5
| |
| 13 | 12 | oveq2d 6068 |
. . . 4
|
| 14 | 13 | eleq1d 2303 |
. . 3
|
| 15 | reseq2 5035 |
. . . . 5
| |
| 16 | 15 | oveq2d 6068 |
. . . 4
|
| 17 | 16 | eleq1d 2303 |
. . 3
|
| 18 | res0 5044 |
. . . . . 6
| |
| 19 | 18 | oveq2i 6063 |
. . . . 5
|
| 20 | gfsumcl.g |
. . . . . 6
| |
| 21 | gfsum0 16881 |
. . . . . . 7
| |
| 22 | gfsumcl.z |
. . . . . . 7
| |
| 23 | 21, 22 | eqtr4di 2285 |
. . . . . 6
|
| 24 | 20, 23 | syl 14 |
. . . . 5
|
| 25 | 19, 24 | eqtrid 2279 |
. . . 4
|
| 26 | 20 | cmnmndd 14042 |
. . . . 5
|
| 27 | gfsumcl.b |
. . . . . 6
| |
| 28 | 27, 22 | mndidcl 13660 |
. . . . 5
|
| 29 | 26, 28 | syl 14 |
. . . 4
|
| 30 | 25, 29 | eqeltrd 2311 |
. . 3
|
| 31 | eqid 2234 |
. . . . . . 7
| |
| 32 | 20 | ad2antrr 488 |
. . . . . . 7
|
| 33 | 1 | ad2antrr 488 |
. . . . . . . 8
|
| 34 | simprl 531 |
. . . . . . . . 9
| |
| 35 | simprr 533 |
. . . . . . . . . . 11
| |
| 36 | 35 | eldifad 3224 |
. . . . . . . . . 10
|
| 37 | 36 | snssd 3841 |
. . . . . . . . 9
|
| 38 | 34, 37 | unssd 3397 |
. . . . . . . 8
|
| 39 | 33, 38 | fssresd 5543 |
. . . . . . 7
|
| 40 | simplr 529 |
. . . . . . 7
| |
| 41 | 35 | eldifbd 3225 |
. . . . . . 7
|
| 42 | 27, 31, 32, 39, 40, 35, 41 | gfsump1 16885 |
. . . . . 6
|
| 43 | 42 | adantr 276 |
. . . . 5
|
| 44 | 26 | ad3antrrr 492 |
. . . . . 6
|
| 45 | ssun1 3384 |
. . . . . . . . 9
| |
| 46 | resabs1 5069 |
. . . . . . . . 9
| |
| 47 | 45, 46 | ax-mp 5 |
. . . . . . . 8
|
| 48 | 47 | oveq2i 6063 |
. . . . . . 7
|
| 49 | simpr 110 |
. . . . . . 7
| |
| 50 | 48, 49 | eqeltrid 2321 |
. . . . . 6
|
| 51 | ssun2 3385 |
. . . . . . . . . 10
| |
| 52 | vsnid 3723 |
. . . . . . . . . 10
| |
| 53 | 51, 52 | sselii 3237 |
. . . . . . . . 9
|
| 54 | 53 | a1i 9 |
. . . . . . . 8
|
| 55 | 39, 54 | ffvelcdmd 5815 |
. . . . . . 7
|
| 56 | 55 | adantr 276 |
. . . . . 6
|
| 57 | 27, 31 | mndcl 13653 |
. . . . . 6
|
| 58 | 44, 50, 56, 57 | syl3anc 1274 |
. . . . 5
|
| 59 | 43, 58 | eqeltrd 2311 |
. . . 4
|
| 60 | 59 | ex 115 |
. . 3
|
| 61 | gfsumcl.a |
. . 3
| |
| 62 | 8, 11, 14, 17, 30, 60, 61 | findcard2sd 7151 |
. 2
|
| 63 | 5, 62 | eqeltrrd 2312 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-mulrcl 8228 ax-addcom 8229 ax-mulcom 8230 ax-addass 8231 ax-mulass 8232 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-1rid 8236 ax-0id 8237 ax-rnegex 8238 ax-precex 8239 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-apti 8244 ax-pre-ltadd 8245 ax-pre-mulgt0 8246 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-if 3623 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-id 4416 df-iord 4489 df-on 4491 df-ilim 4492 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-irdg 6603 df-frec 6624 df-1o 6649 df-oadd 6653 df-er 6769 df-en 6978 df-dom 6979 df-fin 6980 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-reap 8851 df-ap 8858 df-inn 9240 df-2 9298 df-n0 9499 df-z 9580 df-uz 9857 df-fz 10346 df-fzo 10481 df-seqfrec 10814 df-ihash 11143 df-ndx 13232 df-slot 13233 df-base 13235 df-plusg 13320 df-0g 13488 df-igsum 13489 df-mgm 13586 df-sgrp 13632 df-mnd 13647 df-minusg 13734 df-mulg 13854 df-cmn 14020 df-gfsum 16878 |
| This theorem is referenced by: (None) |
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