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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltrelnq 7381 |
. . . . . 6
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2 | 1 | brel 4692 |
. . . . 5
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3 | 2 | simprd 114 |
. . . 4
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4 | 3 | adantl 277 |
. . 3
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5 | breq2 4021 |
. . . . . . 7
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6 | eleq1 2251 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
7 | 5, 6 | imbi12d 234 |
. . . . . 6
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8 | 7 | imbi2d 230 |
. . . . 5
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9 | 1 | brel 4692 |
. . . . . . . 8
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10 | an42 587 |
. . . . . . . . 9
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11 | breq1 4020 |
. . . . . . . . . . . . . . . 16
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
12 | eleq1 2251 |
. . . . . . . . . . . . . . . 16
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
13 | 11, 12 | anbi12d 473 |
. . . . . . . . . . . . . . 15
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14 | 13 | rspcev 2855 |
. . . . . . . . . . . . . 14
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15 | elinp 7490 |
. . . . . . . . . . . . . . . 16
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16 | simpr1r 1056 |
. . . . . . . . . . . . . . . 16
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17 | 15, 16 | sylbi 121 |
. . . . . . . . . . . . . . 15
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18 | 17 | r19.21bi 2577 |
. . . . . . . . . . . . . 14
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19 | 14, 18 | syl5ibrcom 157 |
. . . . . . . . . . . . 13
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20 | 19 | 3impb 1200 |
. . . . . . . . . . . 12
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21 | 20 | 3com12 1208 |
. . . . . . . . . . 11
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22 | 21 | 3expib 1207 |
. . . . . . . . . 10
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23 | 22 | impd 254 |
. . . . . . . . 9
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24 | 10, 23 | biimtrid 152 |
. . . . . . . 8
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25 | 9, 24 | mpand 429 |
. . . . . . 7
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26 | 25 | com12 30 |
. . . . . 6
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27 | 26 | ancoms 268 |
. . . . 5
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28 | 8, 27 | vtoclg 2811 |
. . . 4
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29 | 28 | impd 254 |
. . 3
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30 | 4, 29 | mpcom 36 |
. 2
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31 | 30 | ex 115 |
1
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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 615 ax-in2 616 ax-io 710 ax-5 1457 ax-7 1458 ax-gen 1459 ax-ie1 1503 ax-ie2 1504 ax-8 1514 ax-10 1515 ax-11 1516 ax-i12 1517 ax-bndl 1519 ax-4 1520 ax-17 1536 ax-i9 1540 ax-ial 1544 ax-i5r 1545 ax-13 2161 ax-14 2162 ax-ext 2170 ax-coll 4132 ax-sep 4135 ax-pow 4188 ax-pr 4223 ax-un 4447 ax-iinf 4601 |
This theorem depends on definitions: df-bi 117 df-3an 981 df-tru 1366 df-nf 1471 df-sb 1773 df-eu 2040 df-mo 2041 df-clab 2175 df-cleq 2181 df-clel 2184 df-nfc 2320 df-ral 2472 df-rex 2473 df-reu 2474 df-rab 2476 df-v 2753 df-sbc 2977 df-csb 3072 df-dif 3145 df-un 3147 df-in 3149 df-ss 3156 df-pw 3591 df-sn 3612 df-pr 3613 df-op 3615 df-uni 3824 df-int 3859 df-iun 3902 df-br 4018 df-opab 4079 df-mpt 4080 df-id 4307 df-iom 4604 df-xp 4646 df-rel 4647 df-cnv 4648 df-co 4649 df-dm 4650 df-rn 4651 df-res 4652 df-ima 4653 df-iota 5192 df-fun 5232 df-fn 5233 df-f 5234 df-f1 5235 df-fo 5236 df-f1o 5237 df-fv 5238 df-qs 6558 df-ni 7320 df-nqqs 7364 df-ltnqqs 7369 df-inp 7482 |
This theorem is referenced by: prarloc 7519 prarloc2 7520 addnqprulem 7544 nqpru 7568 prmuloc2 7583 mulnqpru 7585 distrlem4pru 7601 1idpru 7607 ltexprlemm 7616 ltexprlemupu 7620 ltexprlemrl 7626 ltexprlemfu 7627 ltexprlemru 7628 aptiprlemu 7656 suplocexprlemdisj 7736 suplocexprlemub 7739 |
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