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| Mirrors > Home > ILE Home > Th. List > prcunqu | Unicode version | ||
| Description: An upper cut is closed upwards under the positive fractions. (Contributed by Jim Kingdon, 25-Nov-2019.) |
| Ref | Expression |
|---|---|
| prcunqu |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltrelnq 7628 |
. . . . . 6
| |
| 2 | 1 | brel 4784 |
. . . . 5
|
| 3 | 2 | simprd 114 |
. . . 4
|
| 4 | 3 | adantl 277 |
. . 3
|
| 5 | breq2 4097 |
. . . . . . 7
| |
| 6 | eleq1 2294 |
. . . . . . 7
| |
| 7 | 5, 6 | imbi12d 234 |
. . . . . 6
|
| 8 | 7 | imbi2d 230 |
. . . . 5
|
| 9 | 1 | brel 4784 |
. . . . . . . 8
|
| 10 | an42 589 |
. . . . . . . . 9
| |
| 11 | breq1 4096 |
. . . . . . . . . . . . . . . 16
| |
| 12 | eleq1 2294 |
. . . . . . . . . . . . . . . 16
| |
| 13 | 11, 12 | anbi12d 473 |
. . . . . . . . . . . . . . 15
|
| 14 | 13 | rspcev 2911 |
. . . . . . . . . . . . . 14
|
| 15 | elinp 7737 |
. . . . . . . . . . . . . . . 16
| |
| 16 | simpr1r 1082 |
. . . . . . . . . . . . . . . 16
| |
| 17 | 15, 16 | sylbi 121 |
. . . . . . . . . . . . . . 15
|
| 18 | 17 | r19.21bi 2621 |
. . . . . . . . . . . . . 14
|
| 19 | 14, 18 | syl5ibrcom 157 |
. . . . . . . . . . . . 13
|
| 20 | 19 | 3impb 1226 |
. . . . . . . . . . . 12
|
| 21 | 20 | 3com12 1234 |
. . . . . . . . . . 11
|
| 22 | 21 | 3expib 1233 |
. . . . . . . . . 10
|
| 23 | 22 | impd 254 |
. . . . . . . . 9
|
| 24 | 10, 23 | biimtrid 152 |
. . . . . . . 8
|
| 25 | 9, 24 | mpand 429 |
. . . . . . 7
|
| 26 | 25 | com12 30 |
. . . . . 6
|
| 27 | 26 | ancoms 268 |
. . . . 5
|
| 28 | 8, 27 | vtoclg 2865 |
. . . 4
|
| 29 | 28 | impd 254 |
. . 3
|
| 30 | 4, 29 | mpcom 36 |
. 2
|
| 31 | 30 | ex 115 |
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-pow 4270 ax-pr 4305 ax-un 4536 ax-iinf 4692 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 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-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-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-id 4396 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-qs 6751 df-ni 7567 df-nqqs 7611 df-ltnqqs 7616 df-inp 7729 |
| This theorem is referenced by: prarloc 7766 prarloc2 7767 addnqprulem 7791 nqpru 7815 prmuloc2 7830 mulnqpru 7832 distrlem4pru 7848 1idpru 7854 ltexprlemm 7863 ltexprlemupu 7867 ltexprlemrl 7873 ltexprlemfu 7874 ltexprlemru 7875 aptiprlemu 7903 suplocexprlemdisj 7983 suplocexprlemub 7986 |
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