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| Mirrors > Home > ILE Home > Th. List > nninfwlporlem | Unicode version | ||
| Description: Lemma for nninfwlpor 7341. The result. (Contributed by Jim Kingdon, 7-Dec-2024.) |
| Ref | Expression |
|---|---|
| nninfwlporlem.x |
|
| nninfwlporlem.y |
|
| nninfwlporlem.d |
|
| nninfwlporlem.w |
|
| Ref | Expression |
|---|---|
| nninfwlporlem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq1 5626 |
. . . . . . 7
| |
| 2 | 1 | eqeq1d 2238 |
. . . . . 6
|
| 3 | 2 | ralbidv 2530 |
. . . . 5
|
| 4 | 3 | dcbid 843 |
. . . 4
|
| 5 | nninfwlporlem.w |
. . . . 5
| |
| 6 | omex 4685 |
. . . . . 6
| |
| 7 | iswomnimap 7333 |
. . . . . 6
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . 5
|
| 9 | 5, 8 | sylib 122 |
. . . 4
|
| 10 | 1lt2o 6588 |
. . . . . . . 8
| |
| 11 | 10 | a1i 9 |
. . . . . . 7
|
| 12 | 0lt2o 6587 |
. . . . . . . 8
| |
| 13 | 12 | a1i 9 |
. . . . . . 7
|
| 14 | 2ssom 6670 |
. . . . . . . . 9
| |
| 15 | nninfwlporlem.x |
. . . . . . . . . 10
| |
| 16 | 15 | ffvelcdmda 5770 |
. . . . . . . . 9
|
| 17 | 14, 16 | sselid 3222 |
. . . . . . . 8
|
| 18 | nninfwlporlem.y |
. . . . . . . . . 10
| |
| 19 | 18 | ffvelcdmda 5770 |
. . . . . . . . 9
|
| 20 | 14, 19 | sselid 3222 |
. . . . . . . 8
|
| 21 | nndceq 6645 |
. . . . . . . 8
| |
| 22 | 17, 20, 21 | syl2anc 411 |
. . . . . . 7
|
| 23 | 11, 13, 22 | ifcldcd 3640 |
. . . . . 6
|
| 24 | nninfwlporlem.d |
. . . . . 6
| |
| 25 | 23, 24 | fmptd 5789 |
. . . . 5
|
| 26 | 2onn 6667 |
. . . . . . 7
| |
| 27 | 26 | elexi 2812 |
. . . . . 6
|
| 28 | 27, 6 | elmap 6824 |
. . . . 5
|
| 29 | 25, 28 | sylibr 134 |
. . . 4
|
| 30 | 4, 9, 29 | rspcdva 2912 |
. . 3
|
| 31 | 25 | ffnd 5474 |
. . . . 5
|
| 32 | eqidd 2230 |
. . . . 5
| |
| 33 | 1onn 6666 |
. . . . . 6
| |
| 34 | 33 | a1i 9 |
. . . . 5
|
| 35 | 33 | a1i 9 |
. . . . 5
|
| 36 | 31, 32, 34, 35 | fnmptfvd 5739 |
. . . 4
|
| 37 | 36 | dcbid 843 |
. . 3
|
| 38 | 30, 37 | mpbird 167 |
. 2
|
| 39 | 15, 18, 24 | nninfwlporlemd 7339 |
. . 3
|
| 40 | 39 | dcbid 843 |
. 2
|
| 41 | 38, 40 | mpbird 167 |
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-sep 4202 ax-nul 4210 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-iinf 4680 |
| This theorem depends on definitions: df-bi 117 df-dc 840 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-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-if 3603 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-id 4384 df-iord 4457 df-on 4459 df-suc 4462 df-iom 4683 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-ov 6004 df-oprab 6005 df-mpo 6006 df-1o 6562 df-2o 6563 df-map 6797 df-womni 7331 |
| This theorem is referenced by: nninfwlpor 7341 |
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