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| Mirrors > Home > ILE Home > Th. List > nqprrnd | Unicode version | ||
| Description: A cut produced from a rational is rounded. Lemma for nqprlu 7908. (Contributed by Jim Kingdon, 8-Dec-2019.) |
| Ref | Expression |
|---|---|
| nqprrnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltbtwnnqq 7776 |
. . . . . 6
| |
| 2 | ancom 266 |
. . . . . . 7
| |
| 3 | 2 | rexbii 2557 |
. . . . . 6
|
| 4 | 1, 3 | bitri 184 |
. . . . 5
|
| 5 | vex 2824 |
. . . . . 6
| |
| 6 | breq2 4132 |
. . . . . 6
| |
| 7 | 5, 6 | elab 2970 |
. . . . 5
|
| 8 | vex 2824 |
. . . . . . . 8
| |
| 9 | breq2 4132 |
. . . . . . . 8
| |
| 10 | 8, 9 | elab 2970 |
. . . . . . 7
|
| 11 | 10 | anbi2i 461 |
. . . . . 6
|
| 12 | 11 | rexbii 2557 |
. . . . 5
|
| 13 | 4, 7, 12 | 3bitr4i 212 |
. . . 4
|
| 14 | 13 | rgenw 2605 |
. . 3
|
| 15 | 14 | a1i 9 |
. 2
|
| 16 | ltbtwnnqq 7776 |
. . . 4
| |
| 17 | breq1 4131 |
. . . . 5
| |
| 18 | 8, 17 | elab 2970 |
. . . 4
|
| 19 | breq1 4131 |
. . . . . . 7
| |
| 20 | 5, 19 | elab 2970 |
. . . . . 6
|
| 21 | 20 | anbi2i 461 |
. . . . 5
|
| 22 | 21 | rexbii 2557 |
. . . 4
|
| 23 | 16, 18, 22 | 3bitr4i 212 |
. . 3
|
| 24 | 23 | rgenw 2605 |
. 2
|
| 25 | 15, 24 | jctil 312 |
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-coll 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 |
| This theorem depends on definitions: df-bi 117 df-dc 847 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-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-eprel 4432 df-id 4436 df-po 4439 df-iso 4440 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-recs 6570 df-irdg 6635 df-1o 6681 df-oadd 6685 df-omul 6686 df-er 6801 df-ec 6803 df-qs 6807 df-ni 7665 df-pli 7666 df-mi 7667 df-lti 7668 df-plpq 7705 df-mpq 7706 df-enq 7708 df-nqqs 7709 df-plqqs 7710 df-mqqs 7711 df-1nqqs 7712 df-rq 7713 df-ltnqqs 7714 |
| This theorem is referenced by: nqprxx 7907 |
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