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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 13462 |
. . 3
|
| 5 | grpsubval.p |
. . . 4
| |
| 6 | grpsubval.i |
. . . 4
| |
| 7 | grpsubval.m |
. . . 4
| |
| 8 | 1, 5, 6, 7 | grpsubfvalg 13899 |
. . 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 13515 |
. . . . . 6
| |
| 17 | 16 | slotex 13428 |
. . . . 5
|
| 18 | 4, 17 | syl 14 |
. . . 4
|
| 19 | 5, 18 | eqeltrid 2325 |
. . 3
|
| 20 | eqid 2238 |
. . . . . . 7
| |
| 21 | 1, 5, 20, 6 | grpinvfvalg 13896 |
. . . . . 6
|
| 22 | 4, 21 | syl 14 |
. . . . 5
|
| 23 | basfn 13460 |
. . . . . . . 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 9307 df-2 9365 df-ndx 13404 df-slot 13405 df-base 13407 df-plusg 13493 df-minusg 13858 df-sbg 13859 |
| This theorem is used by: grpsubinv 13927 grpsubrcan 13935 grpinvsub 13936 grpinvval2 13937 grpsubid 13938 grpsubid1 13939 grpsubeq0 13940 grpsubadd0sub 13941 grpsubadd 13942 grpsubsub 13943 grpaddsubass 13944 grpnpcan 13946 mulgsubdir 14014 subgsubcl 14037 subgsub 14038 issubg4m 14045 qussub 14089 ghmsub 14103 ablsub2inv 14164 ablsub4 14166 ablsubsub4 14172 eqgabl 14183 pwssub 14265 rngsubdi 14299 rngsubdir 14300 ringsubdi 14410 ringsubdir 14411 opprdrng 14669 lmodvsubval2 14728 lmodsubdir 14731 cnfldsub 14961 |
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