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| Mirrors > Home > ILE Home > Th. List > grpsubval | Unicode version | ||
| Description: Group subtraction (division) operation. (Contributed by NM, 31-Mar-2014.) (Revised by Mario Carneiro, 13-Dec-2014.) |
| Ref | Expression |
|---|---|
| grpsubval.b |
|
| grpsubval.p |
|
| grpsubval.i |
|
| grpsubval.m |
|
| Ref | Expression |
|---|---|
| grpsubval |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpsubval.b |
. . . . 5
| |
| 2 | 1 | a1i 9 |
. . . 4
|
| 3 | simpl 109 |
. . . 4
| |
| 4 | 2, 3 | basmexd 13413 |
. . 3
|
| 5 | grpsubval.p |
. . . 4
| |
| 6 | grpsubval.i |
. . . 4
| |
| 7 | grpsubval.m |
. . . 4
| |
| 8 | 1, 5, 6, 7 | grpsubfvalg 13850 |
. . 3
|
| 9 | 4, 8 | syl 14 |
. 2
|
| 10 | oveq1 6092 |
. . . 4
| |
| 11 | fveq2 5695 |
. . . . 5
| |
| 12 | 11 | oveq2d 6101 |
. . . 4
|
| 13 | 10, 12 | sylan9eq 2291 |
. . 3
|
| 14 | 13 | adantl 277 |
. 2
|
| 15 | simpr 110 |
. 2
| |
| 16 | plusgslid 13466 |
. . . . . 6
| |
| 17 | 16 | slotex 13379 |
. . . . 5
|
| 18 | 4, 17 | syl 14 |
. . . 4
|
| 19 | 5, 18 | eqeltrid 2325 |
. . 3
|
| 20 | eqid 2238 |
. . . . . . 7
| |
| 21 | 1, 5, 20, 6 | grpinvfvalg 13847 |
. . . . . 6
|
| 22 | 4, 21 | syl 14 |
. . . . 5
|
| 23 | basfn 13411 |
. . . . . . . 8
| |
| 24 | funfvex 5712 |
. . . . . . . . 9
| |
| 25 | 24 | funfni 5483 |
. . . . . . . 8
|
| 26 | 23, 4, 25 | sylancr 418 |
. . . . . . 7
|
| 27 | 1, 26 | eqeltrid 2325 |
. . . . . 6
|
| 28 | 27 | mptexd 5944 |
. . . . 5
|
| 29 | 22, 28 | eqeltrd 2315 |
. . . 4
|
| 30 | fvexg 5714 |
. . . 4
| |
| 31 | 29, 30 | sylancom 424 |
. . 3
|
| 32 | ovexg 6119 |
. . 3
| |
| 33 | 3, 19, 31, 32 | syl3anc 1278 |
. 2
|
| 34 | 9, 14, 3, 15, 33 | ovmpod 6216 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1re 8273 ax-addrcl 8276 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-inn 9305 df-2 9363 df-ndx 13355 df-slot 13356 df-base 13358 df-plusg 13444 df-minusg 13809 df-sbg 13810 |
| This theorem is used by: grpsubinv 13878 grpsubrcan 13886 grpinvsub 13887 grpinvval2 13888 grpsubid 13889 grpsubid1 13890 grpsubeq0 13891 grpsubadd0sub 13892 grpsubadd 13893 grpsubsub 13894 grpaddsubass 13895 grpnpcan 13897 mulgsubdir 13965 subgsubcl 13988 subgsub 13989 issubg4m 13996 qussub 14040 ghmsub 14054 ablsub2inv 14115 ablsub4 14117 ablsubsub4 14123 eqgabl 14134 pwssub 14216 rngsubdi 14250 rngsubdir 14251 ringsubdi 14361 ringsubdir 14362 opprdrng 14620 lmodvsubval2 14679 lmodsubdir 14682 cnfldsub 14912 |
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