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| Mirrors > Home > ILE Home > Th. List > Mathboxes > nninfsellemeq | Unicode version | ||
| Description: Lemma for nninfsel 16743. (Contributed by Jim Kingdon, 9-Aug-2022.) |
| Ref | Expression |
|---|---|
| nninfsel.e |
|
| nninfsel.q |
|
| nninfsel.1 |
|
| nninfsel.n |
|
| nninfsel.qk |
|
| nninfsel.qn |
|
| Ref | Expression |
|---|---|
| nninfsellemeq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nninfsel.e |
. . . . 5
| |
| 2 | 1 | nninfself 16739 |
. . . 4
|
| 3 | 2 | a1i 9 |
. . 3
|
| 4 | nninfsel.q |
. . 3
| |
| 5 | 3, 4 | ffvelcdmd 5791 |
. 2
|
| 6 | nninfsel.n |
. 2
| |
| 7 | fveq1 5647 |
. . . . . . . . . . 11
| |
| 8 | 7 | eqeq1d 2240 |
. . . . . . . . . 10
|
| 9 | 8 | ralbidv 2533 |
. . . . . . . . 9
|
| 10 | 9 | ifbid 3631 |
. . . . . . . 8
|
| 11 | 10 | mpteq2dv 4185 |
. . . . . . 7
|
| 12 | omex 4697 |
. . . . . . . 8
| |
| 13 | 12 | mptex 5890 |
. . . . . . 7
|
| 14 | 11, 1, 13 | fvmpt 5732 |
. . . . . 6
|
| 15 | 4, 14 | syl 14 |
. . . . 5
|
| 16 | 15 | adantr 276 |
. . . 4
|
| 17 | simpr 110 |
. . . . . . . 8
| |
| 18 | simplr 529 |
. . . . . . . 8
| |
| 19 | 17, 18 | eqeltrd 2308 |
. . . . . . 7
|
| 20 | nnord 4716 |
. . . . . . . . 9
| |
| 21 | vex 2806 |
. . . . . . . . . 10
| |
| 22 | ordelsuc 4609 |
. . . . . . . . . 10
| |
| 23 | 21, 22 | mpan 424 |
. . . . . . . . 9
|
| 24 | 6, 20, 23 | 3syl 17 |
. . . . . . . 8
|
| 25 | 24 | ad2antrr 488 |
. . . . . . 7
|
| 26 | 19, 25 | mpbid 147 |
. . . . . 6
|
| 27 | nninfsel.qk |
. . . . . . 7
| |
| 28 | 27 | ad2antrr 488 |
. . . . . 6
|
| 29 | ssralv 3292 |
. . . . . 6
| |
| 30 | 26, 28, 29 | sylc 62 |
. . . . 5
|
| 31 | 30 | iftrued 3616 |
. . . 4
|
| 32 | simpr 110 |
. . . . 5
| |
| 33 | 6 | adantr 276 |
. . . . 5
|
| 34 | elnn 4710 |
. . . . 5
| |
| 35 | 32, 33, 34 | syl2anc 411 |
. . . 4
|
| 36 | 1onn 6731 |
. . . . 5
| |
| 37 | 36 | a1i 9 |
. . . 4
|
| 38 | 16, 31, 35, 37 | fvmptd 5736 |
. . 3
|
| 39 | 38 | ralrimiva 2606 |
. 2
|
| 40 | 21 | sucid 4520 |
. . . . . . 7
|
| 41 | 40 | a1i 9 |
. . . . . 6
|
| 42 | 1n0 6643 |
. . . . . . . 8
| |
| 43 | 42 | nesymi 2449 |
. . . . . . 7
|
| 44 | simpr 110 |
. . . . . . . . . . . . 13
| |
| 45 | 44 | eleq2d 2301 |
. . . . . . . . . . . 12
|
| 46 | 45 | ifbid 3631 |
. . . . . . . . . . 11
|
| 47 | 46 | mpteq2dv 4185 |
. . . . . . . . . 10
|
| 48 | 47 | fveq2d 5652 |
. . . . . . . . 9
|
| 49 | nninfsel.qn |
. . . . . . . . . 10
| |
| 50 | 49 | adantr 276 |
. . . . . . . . 9
|
| 51 | 48, 50 | eqtrd 2264 |
. . . . . . . 8
|
| 52 | 51 | eqeq1d 2240 |
. . . . . . 7
|
| 53 | 43, 52 | mtbiri 682 |
. . . . . 6
|
| 54 | elequ2 2207 |
. . . . . . . . . . . 12
| |
| 55 | 54 | ifbid 3631 |
. . . . . . . . . . 11
|
| 56 | 55 | mpteq2dv 4185 |
. . . . . . . . . 10
|
| 57 | 56 | fveq2d 5652 |
. . . . . . . . 9
|
| 58 | 57 | eqeq1d 2240 |
. . . . . . . 8
|
| 59 | 58 | notbid 673 |
. . . . . . 7
|
| 60 | 59 | rspcev 2911 |
. . . . . 6
|
| 61 | 41, 53, 60 | syl2anc 411 |
. . . . 5
|
| 62 | rexnalim 2522 |
. . . . 5
| |
| 63 | 61, 62 | syl 14 |
. . . 4
|
| 64 | 63 | iffalsed 3619 |
. . 3
|
| 65 | peano1 4698 |
. . . 4
| |
| 66 | 65 | a1i 9 |
. . 3
|
| 67 | 15, 64, 6, 66 | fvmptd 5736 |
. 2
|
| 68 | 5, 6, 39, 67 | nnnninfeq 7387 |
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-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-iord 4469 df-on 4471 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1o 6625 df-2o 6626 df-map 6862 df-nninf 7379 |
| This theorem is referenced by: nninfsellemqall 16741 |
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