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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 7878. (Contributed by Jim Kingdon, 8-Dec-2019.) |
| Ref | Expression |
|---|---|
| nqprrnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltbtwnnqq 7746 |
. . . . . 6
| |
| 2 | ancom 266 |
. . . . . . 7
| |
| 3 | 2 | rexbii 2551 |
. . . . . 6
|
| 4 | 1, 3 | bitri 184 |
. . . . 5
|
| 5 | vex 2818 |
. . . . . 6
| |
| 6 | breq2 4118 |
. . . . . 6
| |
| 7 | 5, 6 | elab 2964 |
. . . . 5
|
| 8 | vex 2818 |
. . . . . . . 8
| |
| 9 | breq2 4118 |
. . . . . . . 8
| |
| 10 | 8, 9 | elab 2964 |
. . . . . . 7
|
| 11 | 10 | anbi2i 457 |
. . . . . 6
|
| 12 | 11 | rexbii 2551 |
. . . . 5
|
| 13 | 4, 7, 12 | 3bitr4i 212 |
. . . 4
|
| 14 | 13 | rgenw 2599 |
. . 3
|
| 15 | 14 | a1i 9 |
. 2
|
| 16 | ltbtwnnqq 7746 |
. . . 4
| |
| 17 | breq1 4117 |
. . . . 5
| |
| 18 | 8, 17 | elab 2964 |
. . . 4
|
| 19 | breq1 4117 |
. . . . . . 7
| |
| 20 | 5, 19 | elab 2964 |
. . . . . 6
|
| 21 | 20 | anbi2i 457 |
. . . . 5
|
| 22 | 21 | rexbii 2551 |
. . . 4
|
| 23 | 16, 18, 22 | 3bitr4i 212 |
. . 3
|
| 24 | 23 | rgenw 2599 |
. 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 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 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 |
| 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 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-eprel 4415 df-id 4419 df-po 4422 df-iso 4423 df-iord 4492 df-on 4494 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-irdg 6614 df-1o 6660 df-oadd 6664 df-omul 6665 df-er 6780 df-ec 6782 df-qs 6786 df-ni 7635 df-pli 7636 df-mi 7637 df-lti 7638 df-plpq 7675 df-mpq 7676 df-enq 7678 df-nqqs 7679 df-plqqs 7680 df-mqqs 7681 df-1nqqs 7682 df-rq 7683 df-ltnqqs 7684 |
| This theorem is referenced by: nqprxx 7877 |
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