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| Mirrors > Home > ILE Home > Th. List > imasmndf1 | Unicode version | ||
| Description: The image of a monoid under an injection is a monoid. (Contributed by Mario Carneiro, 24-Feb-2015.) |
| Ref | Expression |
|---|---|
| imasmndf1.u |
|
| imasmndf1.v |
|
| Ref | Expression |
|---|---|
| imasmndf1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | imasmndf1.u |
. . . 4
| |
| 2 | 1 | a1i 9 |
. . 3
|
| 3 | imasmndf1.v |
. . . 4
| |
| 4 | 3 | a1i 9 |
. . 3
|
| 5 | eqid 2229 |
. . 3
| |
| 6 | f1f1orn 5591 |
. . . . 5
| |
| 7 | 6 | adantr 276 |
. . . 4
|
| 8 | f1ofo 5587 |
. . . 4
| |
| 9 | 7, 8 | syl 14 |
. . 3
|
| 10 | 7 | f1ocpbl 13384 |
. . 3
|
| 11 | simpr 110 |
. . 3
| |
| 12 | eqid 2229 |
. . 3
| |
| 13 | 2, 4, 5, 9, 10, 11, 12 | imasmnd 13526 |
. 2
|
| 14 | 13 | simpld 112 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-addcom 8122 ax-addass 8124 ax-i2m1 8127 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-pre-ltirr 8134 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-tp 3675 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-pnf 8206 df-mnf 8207 df-ltxr 8209 df-inn 9134 df-2 9192 df-3 9193 df-ndx 13075 df-slot 13076 df-base 13078 df-plusg 13163 df-mulr 13164 df-0g 13331 df-iimas 13375 df-mgm 13429 df-sgrp 13475 df-mnd 13490 |
| This theorem is referenced by: (None) |
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