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| Mirrors > Home > ILE Home > Th. List > pitonnlem2 | Unicode version | ||
| Description: Lemma for pitonn 8046. Two ways to add one to a number. (Contributed by Jim Kingdon, 24-Apr-2020.) |
| Ref | Expression |
|---|---|
| pitonnlem2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-1 8018 |
. . . 4
| |
| 2 | 1 | oveq2i 6018 |
. . 3
|
| 3 | nnprlu 7751 |
. . . . . . . 8
| |
| 4 | 1pr 7752 |
. . . . . . . 8
| |
| 5 | addclpr 7735 |
. . . . . . . 8
| |
| 6 | 3, 4, 5 | sylancl 413 |
. . . . . . 7
|
| 7 | opelxpi 4751 |
. . . . . . 7
| |
| 8 | 6, 4, 7 | sylancl 413 |
. . . . . 6
|
| 9 | enrex 7935 |
. . . . . . 7
| |
| 10 | 9 | ecelqsi 6744 |
. . . . . 6
|
| 11 | 8, 10 | syl 14 |
. . . . 5
|
| 12 | df-nr 7925 |
. . . . 5
| |
| 13 | 11, 12 | eleqtrrdi 2323 |
. . . 4
|
| 14 | 1sr 7949 |
. . . 4
| |
| 15 | addresr 8035 |
. . . 4
| |
| 16 | 13, 14, 15 | sylancl 413 |
. . 3
|
| 17 | 2, 16 | eqtrid 2274 |
. 2
|
| 18 | pitonnlem1p1 8044 |
. . . . 5
| |
| 19 | 6, 18 | syl 14 |
. . . 4
|
| 20 | df-1r 7930 |
. . . . . 6
| |
| 21 | 20 | oveq2i 6018 |
. . . . 5
|
| 22 | addclpr 7735 |
. . . . . . . 8
| |
| 23 | 4, 4, 22 | mp2an 426 |
. . . . . . 7
|
| 24 | addsrpr 7943 |
. . . . . . . 8
| |
| 25 | 4, 24 | mpanl2 435 |
. . . . . . 7
|
| 26 | 23, 4, 25 | mpanr12 439 |
. . . . . 6
|
| 27 | 6, 26 | syl 14 |
. . . . 5
|
| 28 | 21, 27 | eqtrid 2274 |
. . . 4
|
| 29 | addpinq1 7662 |
. . . . . . . . . . 11
| |
| 30 | 29 | breq2d 4095 |
. . . . . . . . . 10
|
| 31 | 30 | abbidv 2347 |
. . . . . . . . 9
|
| 32 | 29 | breq1d 4093 |
. . . . . . . . . 10
|
| 33 | 32 | abbidv 2347 |
. . . . . . . . 9
|
| 34 | 31, 33 | opeq12d 3865 |
. . . . . . . 8
|
| 35 | nnnq 7620 |
. . . . . . . . 9
| |
| 36 | addnqpr1 7760 |
. . . . . . . . 9
| |
| 37 | 35, 36 | syl 14 |
. . . . . . . 8
|
| 38 | 34, 37 | eqtrd 2262 |
. . . . . . 7
|
| 39 | 38 | oveq1d 6022 |
. . . . . 6
|
| 40 | 39 | opeq1d 3863 |
. . . . 5
|
| 41 | 40 | eceq1d 6724 |
. . . 4
|
| 42 | 19, 28, 41 | 3eqtr4d 2272 |
. . 3
|
| 43 | 42 | opeq1d 3863 |
. 2
|
| 44 | 17, 43 | eqtrd 2262 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-nul 4210 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-iinf 4680 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-eprel 4380 df-id 4384 df-po 4387 df-iso 4388 df-iord 4457 df-on 4459 df-suc 4462 df-iom 4683 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-recs 6457 df-irdg 6522 df-1o 6568 df-2o 6569 df-oadd 6572 df-omul 6573 df-er 6688 df-ec 6690 df-qs 6694 df-ni 7502 df-pli 7503 df-mi 7504 df-lti 7505 df-plpq 7542 df-mpq 7543 df-enq 7545 df-nqqs 7546 df-plqqs 7547 df-mqqs 7548 df-1nqqs 7549 df-rq 7550 df-ltnqqs 7551 df-enq0 7622 df-nq0 7623 df-0nq0 7624 df-plq0 7625 df-mq0 7626 df-inp 7664 df-i1p 7665 df-iplp 7666 df-enr 7924 df-nr 7925 df-plr 7926 df-0r 7929 df-1r 7930 df-c 8016 df-1 8018 df-add 8021 |
| This theorem is referenced by: pitonn 8046 nntopi 8092 |
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