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| Mirrors > Home > ILE Home > Th. List > dfuzi | Unicode version | ||
| Description: An expression for the
upper integers that start at |
| Ref | Expression |
|---|---|
| dfuz.1 |
|
| Ref | Expression |
|---|---|
| dfuzi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssintab 3985 |
. . 3
| |
| 2 | dfuz.1 |
. . . 4
| |
| 3 | 2 | peano5uzi 9737 |
. . 3
|
| 4 | 1, 3 | mpgbir 1506 |
. 2
|
| 5 | 2 | zrei 9632 |
. . . . . 6
|
| 6 | 5 | leidi 8806 |
. . . . 5
|
| 7 | breq2 4132 |
. . . . . 6
| |
| 8 | 7 | elrab 2982 |
. . . . 5
|
| 9 | 2, 6, 8 | mpbir2an 955 |
. . . 4
|
| 10 | peano2uz2 9735 |
. . . . . 6
| |
| 11 | 2, 10 | mpan 428 |
. . . . 5
|
| 12 | 11 | rgen 2603 |
. . . 4
|
| 13 | zex 9635 |
. . . . . 6
| |
| 14 | 13 | rabex 4278 |
. . . . 5
|
| 15 | eleq2 2302 |
. . . . . 6
| |
| 16 | eleq2 2302 |
. . . . . . 7
| |
| 17 | 16 | raleqbi1dv 2761 |
. . . . . 6
|
| 18 | 15, 17 | anbi12d 477 |
. . . . 5
|
| 19 | 14, 18 | elab 2970 |
. . . 4
|
| 20 | 9, 12, 19 | mpbir2an 955 |
. . 3
|
| 21 | intss1 3983 |
. . 3
| |
| 22 | 20, 21 | ax-mp 5 |
. 2
|
| 23 | 4, 22 | eqssi 3264 |
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-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-addcom 8272 ax-addass 8274 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-0id 8280 ax-rnegex 8281 ax-cnre 8283 ax-pre-ltirr 8284 ax-pre-ltwlin 8285 ax-pre-lttrn 8286 ax-pre-ltadd 8288 |
| This theorem depends on definitions: df-bi 117 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-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 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-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-iota 5335 df-fun 5377 df-fv 5383 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 df-sub 8492 df-neg 8493 df-inn 9287 df-n0 9546 df-z 9627 |
| This theorem is referenced by: (None) |
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