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| Mirrors > Home > ILE Home > Th. List > ablnncan | Unicode version | ||
| Description: Cancellation law for group subtraction. (nncan 8548 analog.) (Contributed by NM, 7-Apr-2015.) |
| Ref | Expression |
|---|---|
| ablnncan.b |
|
| ablnncan.m |
|
| ablnncan.g |
|
| ablnncan.x |
|
| ablnncan.y |
|
| Ref | Expression |
|---|---|
| ablnncan |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablnncan.b |
. . 3
| |
| 2 | eqid 2238 |
. . 3
| |
| 3 | ablnncan.m |
. . 3
| |
| 4 | ablnncan.g |
. . 3
| |
| 5 | ablnncan.x |
. . 3
| |
| 6 | ablnncan.y |
. . 3
| |
| 7 | 1, 2, 3, 4, 5, 5, 6 | ablsubsub 14102 |
. 2
|
| 8 | ablgrp 14072 |
. . . . 5
| |
| 9 | 4, 8 | syl 14 |
. . . 4
|
| 10 | eqid 2238 |
. . . . 5
| |
| 11 | 1, 10, 3 | grpsubid 13869 |
. . . 4
|
| 12 | 9, 5, 11 | syl2anc 415 |
. . 3
|
| 13 | 12 | oveq1d 6093 |
. 2
|
| 14 | 1, 2, 10 | grplid 13816 |
. . 3
|
| 15 | 9, 6, 14 | syl2anc 415 |
. 2
|
| 16 | 7, 13, 15 | 3eqtrd 2275 |
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 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 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1re 8266 ax-addrcl 8269 |
| This theorem 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-rmo 2536 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 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-1st 6367 df-2nd 6368 df-inn 9287 df-2 9345 df-ndx 13336 df-slot 13337 df-base 13339 df-plusg 13424 df-0g 13592 df-mgm 13656 df-sgrp 13697 df-mnd 13710 df-grp 13788 df-minusg 13789 df-sbg 13790 df-cmn 14069 df-abl 14070 |
| This theorem is referenced by: ablnnncan1 14108 |
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