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| Description: Lemma for eirr 7343. |
| Ref | Expression |
|---|---|
| eirrlem2.1 |
|
| eirrlem2.2 |
|
| eirrlem2.3 |
|
| Ref | Expression |
|---|---|
| eirrlem3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eirrlem2.3 |
. . . . . . 7
| |
| 2 | peano2nn 5891 |
. . . . . . 7
| |
| 3 | 1, 2 | ax-mp 7 |
. . . . . 6
|
| 4 | eqid 1473 |
. . . . . 6
| |
| 5 | eirrlem2.1 |
. . . . . . 7
| |
| 6 | 5 | ef1tlub 7332 |
. . . . . 6
|
| 7 | 3, 4, 6 | mp2an 696 |
. . . . 5
|
| 8 | 1 | nncn 5888 |
. . . . . . . 8
|
| 9 | ax1cn 5249 |
. . . . . . . 8
| |
| 10 | 8, 9, 9 | addass 5304 |
. . . . . . 7
|
| 11 | df-2 5925 |
. . . . . . . 8
| |
| 12 | 11 | opreq2i 3963 |
. . . . . . 7
|
| 13 | 10, 12 | eqtr4 1495 |
. . . . . 6
|
| 14 | 1 | nnnn0 6062 |
. . . . . . . . . 10
|
| 15 | facclt 6885 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | ax-mp 7 |
. . . . . . . . 9
|
| 17 | 16 | nncn 5888 |
. . . . . . . 8
|
| 18 | 3 | nncn 5888 |
. . . . . . . 8
|
| 19 | 17, 18, 18 | mulass 5305 |
. . . . . . 7
|
| 20 | facp1t 6881 |
. . . . . . . . 9
| |
| 21 | 14, 20 | ax-mp 7 |
. . . . . . . 8
|
| 22 | 21 | opreq1i 3962 |
. . . . . . 7
|
| 23 | 18 | sqval 6552 |
. . . . . . . 8
|
| 24 | 23 | opreq2i 3963 |
. . . . . . 7
|
| 25 | 19, 22, 24 | 3eqtr4 1502 |
. . . . . 6
|
| 26 | 13, 25 | opreq12i 3964 |
. . . . 5
|
| 27 | 7, 26 | breqtr 2633 |
. . . 4
|
| 28 | 16 | nngt0 5906 |
. . . . 5
|
| 29 | nnzt 6108 |
. . . . . . . 8
| |
| 30 | 3, 29 | ax-mp 7 |
. . . . . . 7
|
| 31 | 3 | nnnn0 6062 |
. . . . . . . . . . 11
|
| 32 | nn0uz 6378 |
. . . . . . . . . . 11
| |
| 33 | 31, 32 | eleqtr 1543 |
. . . . . . . . . 10
|
| 34 | uztrn 6368 |
. . . . . . . . . . 11
| |
| 35 | elnn0uz 6381 |
. . . . . . . . . . 11
| |
| 36 | 34, 35 | sylibr 200 |
. . . . . . . . . 10
|
| 37 | 33, 36 | mpan2 695 |
. . . . . . . . 9
|
| 38 | 5 | eftval 7266 |
. . . . . . . . . 10
|
| 39 | 1re 5415 |
. . . . . . . . . . 11
| |
| 40 | reeftclt 7324 |
. . . . . . . . . . 11
| |
| 41 | 39, 40 | mpan 694 |
. . . . . . . . . 10
|
| 42 | 38, 41 | eqeltrd 1545 |
. . . . . . . . 9
|
| 43 | 37, 42 | syl 10 |
. . . . . . . 8
|
| 44 | 43 | rgen 1695 |
. . . . . . 7
|
| 45 | 5 | eftlext 7328 |
. . . . . . . 8
|
| 46 | 9, 3, 45 | mp2an 696 |
. . . . . . 7
|
| 47 | nn0ex 6060 |
. . . . . . . . 9
| |
| 48 | 47, 5 | fopabex2 3604 |
. . . . . . . 8
|
| 49 | 48 | isumreclt 7153 |
. . . . . . 7
|
| 50 | 30, 44, 46, 49 | mp3an 914 |
. . . . . 6
|
| 51 | 1 | nnre 5887 |
. . . . . . . 8
|
| 52 | 2re 5934 |
. . . . . . . 8
| |
| 53 | 51, 52 | readdcl 5314 |
. . . . . . 7
|
| 54 | 16 | nnre 5887 |
. . . . . . . 8
|
| 55 | 3 | nnre 5887 |
. . . . . . . . 9
|
| 56 | 55 | resqcl 6562 |
. . . . . . . 8
|
| 57 | 54, 56 | remulcl 5315 |
. . . . . . 7
|
| 58 | 18 | sqcl 6553 |
. . . . . . . 8
|
| 59 | 16 | nnne0 5907 |
. . . . . . . 8
|
| 60 | 3 | nnne0 5907 |
. . . . . . . . 9
|
| 61 | sqne0t 6559 |
. . . . . . . . . 10
| |
| 62 | 18, 61 | ax-mp 7 |
. . . . . . . . 9
|
| 63 | 60, 62 | mpbir 190 |
. . . . . . . 8
|
| 64 | 17, 58, 59, 63 | muln0 5676 |
. . . . . . 7
|
| 65 | 53, 57, 64 | redivcl 5762 |
. . . . . 6
|
| 66 | 50, 65, 54 | lemul2 5800 |
. . . . 5
|
| 67 | 28, 66 | ax-mp 7 |
. . . 4
|
| 68 | 27, 67 | mpbi 189 |
. . 3
|
| 69 | 53 | recn 5294 |
. . . . 5
|
| 70 | 17, 58 | mulcl 5301 |
. . . . 5
|
| 71 | 17, 69, 70, 64 | divass 5717 |
. . . 4
|
| 72 | 58, 63 | pm3.2i 285 |
. . . . 5
|
| 73 | 17, 59 | pm3.2i 285 |
. . . . 5
|
| 74 | divcan5t 5745 |
. . . . 5
| |
| 75 | 69, 72, 73, 74 | mp3an 914 |
. . . 4
|
| 76 | 71, 75 | eqtr3 1494 |
. . 3
|