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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 7722. (Contributed by Jim Kingdon, 8-Dec-2019.) |
| Ref | Expression |
|---|---|
| nqprrnd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltbtwnnqq 7590 |
. . . . . 6
| |
| 2 | ancom 266 |
. . . . . . 7
| |
| 3 | 2 | rexbii 2537 |
. . . . . 6
|
| 4 | 1, 3 | bitri 184 |
. . . . 5
|
| 5 | vex 2802 |
. . . . . 6
| |
| 6 | breq2 4086 |
. . . . . 6
| |
| 7 | 5, 6 | elab 2947 |
. . . . 5
|
| 8 | vex 2802 |
. . . . . . . 8
| |
| 9 | breq2 4086 |
. . . . . . . 8
| |
| 10 | 8, 9 | elab 2947 |
. . . . . . 7
|
| 11 | 10 | anbi2i 457 |
. . . . . 6
|
| 12 | 11 | rexbii 2537 |
. . . . 5
|
| 13 | 4, 7, 12 | 3bitr4i 212 |
. . . 4
|
| 14 | 13 | rgenw 2585 |
. . 3
|
| 15 | 14 | a1i 9 |
. 2
|
| 16 | ltbtwnnqq 7590 |
. . . 4
| |
| 17 | breq1 4085 |
. . . . 5
| |
| 18 | 8, 17 | elab 2947 |
. . . 4
|
| 19 | breq1 4085 |
. . . . . . 7
| |
| 20 | 5, 19 | elab 2947 |
. . . . . 6
|
| 21 | 20 | anbi2i 457 |
. . . . 5
|
| 22 | 21 | rexbii 2537 |
. . . 4
|
| 23 | 16, 18, 22 | 3bitr4i 212 |
. . 3
|
| 24 | 23 | rgenw 2585 |
. 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 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 4198 ax-sep 4201 ax-nul 4209 ax-pow 4257 ax-pr 4292 ax-un 4521 ax-setind 4626 ax-iinf 4677 |
| 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 3888 df-int 3923 df-iun 3966 df-br 4083 df-opab 4145 df-mpt 4146 df-tr 4182 df-eprel 4377 df-id 4381 df-po 4384 df-iso 4385 df-iord 4454 df-on 4456 df-suc 4459 df-iom 4680 df-xp 4722 df-rel 4723 df-cnv 4724 df-co 4725 df-dm 4726 df-rn 4727 df-res 4728 df-ima 4729 df-iota 5274 df-fun 5316 df-fn 5317 df-f 5318 df-f1 5319 df-fo 5320 df-f1o 5321 df-fv 5322 df-ov 5997 df-oprab 5998 df-mpo 5999 df-1st 6276 df-2nd 6277 df-recs 6441 df-irdg 6506 df-1o 6552 df-oadd 6556 df-omul 6557 df-er 6670 df-ec 6672 df-qs 6676 df-ni 7479 df-pli 7480 df-mi 7481 df-lti 7482 df-plpq 7519 df-mpq 7520 df-enq 7522 df-nqqs 7523 df-plqqs 7524 df-mqqs 7525 df-1nqqs 7526 df-rq 7527 df-ltnqqs 7528 |
| This theorem is referenced by: nqprxx 7721 |
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