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| Mirrors > Home > ILE Home > Th. List > nninfwlporlem | Unicode version | ||
| Description: Lemma for nninfwlpor 7507. 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 5692 |
. . . . . . 7
| |
| 2 | 1 | eqeq1d 2247 |
. . . . . 6
|
| 3 | 2 | ralbidv 2550 |
. . . . 5
|
| 4 | 3 | dcbid 850 |
. . . 4
|
| 5 | nninfwlporlem.w |
. . . . 5
| |
| 6 | omex 4738 |
. . . . . 6
| |
| 7 | iswomnimap 7499 |
. . . . . 6
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . 5
|
| 9 | 5, 8 | sylib 122 |
. . . 4
|
| 10 | 1lt2o 6708 |
. . . . . . . 8
| |
| 11 | 10 | a1i 9 |
. . . . . . 7
|
| 12 | 0lt2o 6707 |
. . . . . . . 8
| |
| 13 | 12 | a1i 9 |
. . . . . . 7
|
| 14 | 2ssom 6790 |
. . . . . . . . 9
| |
| 15 | nninfwlporlem.x |
. . . . . . . . . 10
| |
| 16 | 15 | ffvelcdmda 5837 |
. . . . . . . . 9
|
| 17 | 14, 16 | sselid 3246 |
. . . . . . . 8
|
| 18 | nninfwlporlem.y |
. . . . . . . . . 10
| |
| 19 | 18 | ffvelcdmda 5837 |
. . . . . . . . 9
|
| 20 | 14, 19 | sselid 3246 |
. . . . . . . 8
|
| 21 | nndceq 6765 |
. . . . . . . 8
| |
| 22 | 17, 20, 21 | syl2anc 415 |
. . . . . . 7
|
| 23 | 11, 13, 22 | ifcldcd 3678 |
. . . . . 6
|
| 24 | nninfwlporlem.d |
. . . . . 6
| |
| 25 | 23, 24 | fmptd 5856 |
. . . . 5
|
| 26 | 2onn 6787 |
. . . . . . 7
| |
| 27 | 26 | elexi 2834 |
. . . . . 6
|
| 28 | 27, 6 | elmap 6951 |
. . . . 5
|
| 29 | 25, 28 | sylibr 134 |
. . . 4
|
| 30 | 4, 9, 29 | rspcdva 2934 |
. . 3
|
| 31 | 25 | ffnd 5532 |
. . . . 5
|
| 32 | eqidd 2239 |
. . . . 5
| |
| 33 | 1onn 6786 |
. . . . . 6
| |
| 34 | 33 | a1i 9 |
. . . . 5
|
| 35 | 33 | a1i 9 |
. . . . 5
|
| 36 | 31, 32, 34, 35 | fnmptfvd 5807 |
. . . 4
|
| 37 | 36 | dcbid 850 |
. . 3
|
| 38 | 30, 37 | mpbird 167 |
. 2
|
| 39 | 15, 18, 24 | nninfwlporlemd 7505 |
. . 3
|
| 40 | 39 | dcbid 850 |
. 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 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-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 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-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 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-fv 5383 df-ov 6081 df-oprab 6082 df-mpo 6083 df-1o 6680 df-2o 6681 df-map 6917 df-womni 7497 |
| This theorem is referenced by: nninfwlpor 7507 |
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