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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 13470 |
. . 3
|
| 5 | grpsubval.p |
. . . 4
| |
| 6 | grpsubval.i |
. . . 4
| |
| 7 | grpsubval.m |
. . . 4
| |
| 8 | 1, 5, 6, 7 | grpsubfvalg 13908 |
. . 3
|
| 9 | 4, 8 | syl 14 |
. 2
|
| 10 | oveq1 6095 |
. . . 4
| |
| 11 | fveq2 5698 |
. . . . 5
| |
| 12 | 11 | oveq2d 6104 |
. . . 4
|
| 13 | 10, 12 | sylan9eq 2291 |
. . 3
|
| 14 | 13 | adantl 277 |
. 2
|
| 15 | simpr 110 |
. 2
| |
| 16 | plusgslid 13524 |
. . . . . 6
| |
| 17 | 16 | slotex 13436 |
. . . . 5
|
| 18 | 4, 17 | syl 14 |
. . . 4
|
| 19 | 5, 18 | eqeltrid 2325 |
. . 3
|
| 20 | eqid 2238 |
. . . . . . 7
| |
| 21 | 1, 5, 20, 6 | grpinvfvalg 13905 |
. . . . . 6
|
| 22 | 4, 21 | syl 14 |
. . . . 5
|
| 23 | basfn 13468 |
. . . . . . . 8
| |
| 24 | funfvex 5715 |
. . . . . . . . 9
| |
| 25 | 24 | funfni 5486 |
. . . . . . . 8
|
| 26 | 23, 4, 25 | sylancr 418 |
. . . . . . 7
|
| 27 | 1, 26 | eqeltrid 2325 |
. . . . . 6
|
| 28 | 27 | mptexd 5947 |
. . . . 5
|
| 29 | 22, 28 | eqeltrd 2315 |
. . . 4
|
| 30 | fvexg 5717 |
. . . 4
| |
| 31 | 29, 30 | sylancom 424 |
. . 3
|
| 32 | ovexg 6122 |
. . 3
| |
| 33 | 3, 19, 31, 32 | syl3anc 1278 |
. 2
|
| 34 | 9, 14, 3, 15, 33 | ovmpod 6219 |
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 4248 ax-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-1re 8279 ax-addrcl 8282 |
| 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 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-inn 9314 df-2 9372 df-ndx 13412 df-slot 13413 df-base 13415 df-plusg 13502 df-minusg 13867 df-sbg 13868 |
| This theorem is used by: grpsubinv 13936 grpsubrcan 13944 grpinvsub 13945 grpinvval2 13946 grpsubid 13947 grpsubid1 13948 grpsubeq0 13949 grpsubadd0sub 13950 grpsubadd 13951 grpsubsub 13952 grpaddsubass 13953 grpnpcan 13955 mulgsubdir 14023 subgsubcl 14046 subgsub 14047 issubg4m 14054 qussub 14098 ghmsub 14112 ablsub2inv 14204 ablsub4 14206 ablsubsub4 14212 eqgabl 14223 pwssub 14322 rngsubdi 14356 rngsubdir 14357 ringsubdi 14467 ringsubdir 14468 opprdrng 14728 lmodvsubval2 14787 lmodsubdir 14790 cnfldsub 15020 |
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