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| Mirrors > Home > ILE Home > Th. List > ablnnncan1 | Unicode version | ||
| Description: Cancellation law for group subtraction. (nnncan1 8528 analog.) (Contributed by NM, 7-Apr-2015.) |
| Ref | Expression |
|---|---|
| ablnncan.b |
|
| ablnncan.m |
|
| ablnncan.g |
|
| ablnncan.x |
|
| ablnncan.y |
|
| ablsub32.z |
|
| Ref | Expression |
|---|---|
| ablnnncan1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablnncan.b |
. . 3
| |
| 2 | ablnncan.m |
. . 3
| |
| 3 | ablnncan.g |
. . 3
| |
| 4 | ablnncan.x |
. . 3
| |
| 5 | ablnncan.y |
. . 3
| |
| 6 | ablgrp 14048 |
. . . . 5
| |
| 7 | 3, 6 | syl 14 |
. . . 4
|
| 8 | ablsub32.z |
. . . 4
| |
| 9 | 1, 2 | grpsubcl 13841 |
. . . 4
|
| 10 | 7, 4, 8, 9 | syl3anc 1274 |
. . 3
|
| 11 | 1, 2, 3, 4, 5, 10 | ablsub32 14081 |
. 2
|
| 12 | 1, 2, 3, 4, 8 | ablnncan 14080 |
. . 3
|
| 13 | 12 | oveq1d 6075 |
. 2
|
| 14 | 11, 13 | eqtrd 2267 |
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-14 2208 ax-ext 2216 ax-coll 4231 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-setind 4666 ax-cnex 8236 ax-resscn 8237 ax-1re 8239 ax-addrcl 8242 |
| This theorem depends on definitions: df-bi 117 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-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-xp 4762 df-rel 4763 df-cnv 4764 df-co 4765 df-dm 4766 df-rn 4767 df-res 4768 df-ima 4769 df-iota 5319 df-fun 5361 df-fn 5362 df-f 5363 df-f1 5364 df-fo 5365 df-f1o 5366 df-fv 5367 df-riota 6013 df-ov 6063 df-oprab 6064 df-mpo 6065 df-1st 6349 df-2nd 6350 df-inn 9260 df-2 9318 df-ndx 13305 df-slot 13306 df-base 13308 df-plusg 13393 df-0g 13561 df-mgm 13625 df-sgrp 13671 df-mnd 13684 df-grp 13764 df-minusg 13765 df-sbg 13766 df-cmn 14045 df-abl 14046 |
| This theorem is referenced by: (None) |
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