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| Mirrors > Home > ILE Home > Th. List > Mathboxes > nninfsellemeqinf | Unicode version | ||
| Description: Lemma for nninfsel 16619. (Contributed by Jim Kingdon, 9-Aug-2022.) |
| Ref | Expression |
|---|---|
| nninfsel.e |
|
| nninfsel.q |
|
| nninfsel.1 |
|
| Ref | Expression |
|---|---|
| nninfsellemeqinf |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nninfsel.e |
. . . . . . 7
| |
| 2 | 1 | nninfself 16615 |
. . . . . 6
|
| 3 | 2 | a1i 9 |
. . . . 5
|
| 4 | nninfsel.q |
. . . . 5
| |
| 5 | 3, 4 | ffvelcdmd 5783 |
. . . 4
|
| 6 | nninff 7320 |
. . . 4
| |
| 7 | 5, 6 | syl 14 |
. . 3
|
| 8 | 7 | ffnd 5483 |
. 2
|
| 9 | 1onn 6687 |
. . . . 5
| |
| 10 | fnconstg 5534 |
. . . . 5
| |
| 11 | 9, 10 | ax-mp 5 |
. . . 4
|
| 12 | fconstmpt 4773 |
. . . . 5
| |
| 13 | 12 | fneq1i 5424 |
. . . 4
|
| 14 | 11, 13 | mpbi 145 |
. . 3
|
| 15 | 14 | a1i 9 |
. 2
|
| 16 | elequ2 2207 |
. . . . . . . . . 10
| |
| 17 | 16 | ifbid 3627 |
. . . . . . . . 9
|
| 18 | 17 | mpteq2dv 4180 |
. . . . . . . 8
|
| 19 | 18 | fveq2d 5643 |
. . . . . . 7
|
| 20 | 19 | eqeq1d 2240 |
. . . . . 6
|
| 21 | 4 | adantr 276 |
. . . . . . . . 9
|
| 22 | nninfsel.1 |
. . . . . . . . . 10
| |
| 23 | 22 | adantr 276 |
. . . . . . . . 9
|
| 24 | simpr 110 |
. . . . . . . . 9
| |
| 25 | 1, 21, 23, 24 | nninfsellemqall 16617 |
. . . . . . . 8
|
| 26 | 25 | ralrimiva 2605 |
. . . . . . 7
|
| 27 | 26 | ad2antrr 488 |
. . . . . 6
|
| 28 | simpr 110 |
. . . . . . 7
| |
| 29 | peano2 4693 |
. . . . . . . 8
| |
| 30 | 29 | ad2antlr 489 |
. . . . . . 7
|
| 31 | elnn 4704 |
. . . . . . 7
| |
| 32 | 28, 30, 31 | syl2anc 411 |
. . . . . 6
|
| 33 | 20, 27, 32 | rspcdva 2915 |
. . . . 5
|
| 34 | 33 | ralrimiva 2605 |
. . . 4
|
| 35 | 34 | iftrued 3612 |
. . 3
|
| 36 | omex 4691 |
. . . . . . 7
| |
| 37 | 36 | mptex 5879 |
. . . . . 6
|
| 38 | 37 | a1i 9 |
. . . . 5
|
| 39 | fveq1 5638 |
. . . . . . . . . 10
| |
| 40 | 39 | eqeq1d 2240 |
. . . . . . . . 9
|
| 41 | 40 | ralbidv 2532 |
. . . . . . . 8
|
| 42 | 41 | ifbid 3627 |
. . . . . . 7
|
| 43 | 42 | mpteq2dv 4180 |
. . . . . 6
|
| 44 | 43, 1 | fvmptg 5722 |
. . . . 5
|
| 45 | 21, 38, 44 | syl2anc 411 |
. . . 4
|
| 46 | suceq 4499 |
. . . . . . 7
| |
| 47 | 46 | adantl 277 |
. . . . . 6
|
| 48 | 47 | raleqdv 2736 |
. . . . 5
|
| 49 | 48 | ifbid 3627 |
. . . 4
|
| 50 | 35, 9 | eqeltrdi 2322 |
. . . 4
|
| 51 | 45, 49, 24, 50 | fvmptd 5727 |
. . 3
|
| 52 | eqidd 2232 |
. . . . . 6
| |
| 53 | eqid 2231 |
. . . . . 6
| |
| 54 | 52, 53 | fvmptg 5722 |
. . . . 5
|
| 55 | 9, 54 | mpan2 425 |
. . . 4
|
| 56 | 55 | adantl 277 |
. . 3
|
| 57 | 35, 51, 56 | 3eqtr4d 2274 |
. 2
|
| 58 | 8, 15, 57 | eqfnfvd 5747 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-if 3606 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-id 4390 df-iord 4463 df-on 4465 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1o 6581 df-2o 6582 df-map 6818 df-nninf 7318 |
| This theorem is referenced by: nninfsel 16619 |
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