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| Mirrors > Home > ILE Home > Th. List > pitonnlem2 | Unicode version | ||
| Description: Lemma for pitonn 8111. 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 8083 |
. . . 4
| |
| 2 | 1 | oveq2i 6039 |
. . 3
|
| 3 | nnprlu 7816 |
. . . . . . . 8
| |
| 4 | 1pr 7817 |
. . . . . . . 8
| |
| 5 | addclpr 7800 |
. . . . . . . 8
| |
| 6 | 3, 4, 5 | sylancl 413 |
. . . . . . 7
|
| 7 | opelxpi 4763 |
. . . . . . 7
| |
| 8 | 6, 4, 7 | sylancl 413 |
. . . . . 6
|
| 9 | enrex 8000 |
. . . . . . 7
| |
| 10 | 9 | ecelqsi 6801 |
. . . . . 6
|
| 11 | 8, 10 | syl 14 |
. . . . 5
|
| 12 | df-nr 7990 |
. . . . 5
| |
| 13 | 11, 12 | eleqtrrdi 2325 |
. . . 4
|
| 14 | 1sr 8014 |
. . . 4
| |
| 15 | addresr 8100 |
. . . 4
| |
| 16 | 13, 14, 15 | sylancl 413 |
. . 3
|
| 17 | 2, 16 | eqtrid 2276 |
. 2
|
| 18 | pitonnlem1p1 8109 |
. . . . 5
| |
| 19 | 6, 18 | syl 14 |
. . . 4
|
| 20 | df-1r 7995 |
. . . . . 6
| |
| 21 | 20 | oveq2i 6039 |
. . . . 5
|
| 22 | addclpr 7800 |
. . . . . . . 8
| |
| 23 | 4, 4, 22 | mp2an 426 |
. . . . . . 7
|
| 24 | addsrpr 8008 |
. . . . . . . 8
| |
| 25 | 4, 24 | mpanl2 435 |
. . . . . . 7
|
| 26 | 23, 4, 25 | mpanr12 439 |
. . . . . 6
|
| 27 | 6, 26 | syl 14 |
. . . . 5
|
| 28 | 21, 27 | eqtrid 2276 |
. . . 4
|
| 29 | addpinq1 7727 |
. . . . . . . . . . 11
| |
| 30 | 29 | breq2d 4105 |
. . . . . . . . . 10
|
| 31 | 30 | abbidv 2350 |
. . . . . . . . 9
|
| 32 | 29 | breq1d 4103 |
. . . . . . . . . 10
|
| 33 | 32 | abbidv 2350 |
. . . . . . . . 9
|
| 34 | 31, 33 | opeq12d 3875 |
. . . . . . . 8
|
| 35 | nnnq 7685 |
. . . . . . . . 9
| |
| 36 | addnqpr1 7825 |
. . . . . . . . 9
| |
| 37 | 35, 36 | syl 14 |
. . . . . . . 8
|
| 38 | 34, 37 | eqtrd 2264 |
. . . . . . 7
|
| 39 | 38 | oveq1d 6043 |
. . . . . 6
|
| 40 | 39 | opeq1d 3873 |
. . . . 5
|
| 41 | 40 | eceq1d 6781 |
. . . 4
|
| 42 | 19, 28, 41 | 3eqtr4d 2274 |
. . 3
|
| 43 | 42 | opeq1d 3873 |
. 2
|
| 44 | 17, 43 | eqtrd 2264 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-eprel 4392 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-1o 6625 df-2o 6626 df-oadd 6629 df-omul 6630 df-er 6745 df-ec 6747 df-qs 6751 df-ni 7567 df-pli 7568 df-mi 7569 df-lti 7570 df-plpq 7607 df-mpq 7608 df-enq 7610 df-nqqs 7611 df-plqqs 7612 df-mqqs 7613 df-1nqqs 7614 df-rq 7615 df-ltnqqs 7616 df-enq0 7687 df-nq0 7688 df-0nq0 7689 df-plq0 7690 df-mq0 7691 df-inp 7729 df-i1p 7730 df-iplp 7731 df-enr 7989 df-nr 7990 df-plr 7991 df-0r 7994 df-1r 7995 df-c 8081 df-1 8083 df-add 8086 |
| This theorem is referenced by: pitonn 8111 nntopi 8157 |
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