| Mathbox for Jim Kingdon |
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| Mirrors > Home > ILE Home > Th. List > Mathboxes > nninfomni | Unicode version | ||
| Description: ℕ∞ is omniscient. Corollary 3.7 of [PradicBrown2022], p. 5. (Contributed by Jim Kingdon, 10-Aug-2022.) |
| Ref | Expression |
|---|---|
| nninfomni |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elequ1 2181 |
. . . . . . . . . . 11
| |
| 2 | 1 | ifbid 3597 |
. . . . . . . . . 10
|
| 3 | 2 | cbvmptv 4151 |
. . . . . . . . 9
|
| 4 | 3 | fveq2i 5597 |
. . . . . . . 8
|
| 5 | 4 | eqeq1i 2214 |
. . . . . . 7
|
| 6 | 5 | ralbii 2513 |
. . . . . 6
|
| 7 | ifbi 3596 |
. . . . . 6
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . 5
|
| 9 | 8 | mpteq2i 4142 |
. . . 4
|
| 10 | elequ2 2182 |
. . . . . . . . . 10
| |
| 11 | 10 | ifbid 3597 |
. . . . . . . . 9
|
| 12 | 11 | mpteq2dv 4146 |
. . . . . . . 8
|
| 13 | 12 | fveqeq2d 5602 |
. . . . . . 7
|
| 14 | 13 | cbvralv 2739 |
. . . . . 6
|
| 15 | ifbi 3596 |
. . . . . 6
| |
| 16 | 14, 15 | ax-mp 5 |
. . . . 5
|
| 17 | 16 | mpteq2i 4142 |
. . . 4
|
| 18 | suceq 4462 |
. . . . . . 7
| |
| 19 | 18 | raleqdv 2709 |
. . . . . 6
|
| 20 | 19 | ifbid 3597 |
. . . . 5
|
| 21 | 20 | cbvmptv 4151 |
. . . 4
|
| 22 | 9, 17, 21 | 3eqtr2i 2233 |
. . 3
|
| 23 | 22 | mpteq2i 4142 |
. 2
|
| 24 | 23 | nninfomnilem 16127 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4170 ax-sep 4173 ax-nul 4181 ax-pow 4229 ax-pr 4264 ax-un 4493 ax-setind 4598 ax-iinf 4649 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3003 df-csb 3098 df-dif 3172 df-un 3174 df-in 3176 df-ss 3183 df-nul 3465 df-if 3576 df-pw 3623 df-sn 3644 df-pr 3645 df-op 3647 df-uni 3860 df-int 3895 df-iun 3938 df-br 4055 df-opab 4117 df-mpt 4118 df-tr 4154 df-id 4353 df-iord 4426 df-on 4428 df-suc 4431 df-iom 4652 df-xp 4694 df-rel 4695 df-cnv 4696 df-co 4697 df-dm 4698 df-rn 4699 df-res 4700 df-ima 4701 df-iota 5246 df-fun 5287 df-fn 5288 df-f 5289 df-f1 5290 df-fo 5291 df-f1o 5292 df-fv 5293 df-ov 5965 df-oprab 5966 df-mpo 5967 df-1o 6520 df-2o 6521 df-map 6755 df-nninf 7243 df-omni 7258 |
| This theorem is referenced by: nnnninfen 16130 exmidsbthrlem 16133 |
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