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Mirrors > Home > ILE Home > Th. List > icodiamlt | Unicode version |
Description: Two elements in a half-open interval have separation strictly less than the difference between the endpoints. (Contributed by Stefan O'Rear, 12-Sep-2014.) |
Ref | Expression |
---|---|
icodiamlt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rexr 7683 |
. . . 4
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2 | elico2 9561 |
. . . . . 6
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3 | elico2 9561 |
. . . . . 6
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4 | 2, 3 | anbi12d 460 |
. . . . 5
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5 | 4 | biimpd 143 |
. . . 4
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6 | 1, 5 | sylan2 282 |
. . 3
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7 | simplr 500 |
. . . . . . . 8
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8 | 7 | recnd 7666 |
. . . . . . 7
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9 | simpll 499 |
. . . . . . . 8
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10 | 9 | recnd 7666 |
. . . . . . 7
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11 | 8, 10 | negsubdi2d 7960 |
. . . . . 6
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12 | 9, 7 | resubcld 8010 |
. . . . . . 7
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13 | simprl1 994 |
. . . . . . . 8
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14 | 13, 7 | resubcld 8010 |
. . . . . . 7
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15 | simprr1 997 |
. . . . . . . 8
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16 | 13, 15 | resubcld 8010 |
. . . . . . 7
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17 | simprl2 995 |
. . . . . . . 8
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18 | 9, 13, 7, 17 | lesub1dd 8189 |
. . . . . . 7
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19 | simprr3 999 |
. . . . . . . 8
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20 | 15, 7, 13, 19 | ltsub2dd 8186 |
. . . . . . 7
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21 | 12, 14, 16, 18, 20 | lelttrd 7758 |
. . . . . 6
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22 | 11, 21 | eqbrtrd 3895 |
. . . . 5
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23 | 7, 15 | resubcld 8010 |
. . . . . 6
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24 | 7, 9 | resubcld 8010 |
. . . . . 6
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25 | simprl3 996 |
. . . . . . 7
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26 | 13, 7, 15, 25 | ltsub1dd 8185 |
. . . . . 6
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27 | simprr2 998 |
. . . . . . 7
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28 | 9, 15, 7, 27 | lesub2dd 8190 |
. . . . . 6
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29 | 16, 23, 24, 26, 28 | ltletrd 8052 |
. . . . 5
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30 | 16, 24 | absltd 10786 |
. . . . 5
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31 | 22, 29, 30 | mpbir2and 896 |
. . . 4
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32 | 31 | ex 114 |
. . 3
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33 | 6, 32 | syld 45 |
. 2
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34 | 33 | imp 123 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 584 ax-in2 585 ax-io 671 ax-5 1391 ax-7 1392 ax-gen 1393 ax-ie1 1437 ax-ie2 1438 ax-8 1450 ax-10 1451 ax-11 1452 ax-i12 1453 ax-bndl 1454 ax-4 1455 ax-13 1459 ax-14 1460 ax-17 1474 ax-i9 1478 ax-ial 1482 ax-i5r 1483 ax-ext 2082 ax-coll 3983 ax-sep 3986 ax-nul 3994 ax-pow 4038 ax-pr 4069 ax-un 4293 ax-setind 4390 ax-iinf 4440 ax-cnex 7586 ax-resscn 7587 ax-1cn 7588 ax-1re 7589 ax-icn 7590 ax-addcl 7591 ax-addrcl 7592 ax-mulcl 7593 ax-mulrcl 7594 ax-addcom 7595 ax-mulcom 7596 ax-addass 7597 ax-mulass 7598 ax-distr 7599 ax-i2m1 7600 ax-0lt1 7601 ax-1rid 7602 ax-0id 7603 ax-rnegex 7604 ax-precex 7605 ax-cnre 7606 ax-pre-ltirr 7607 ax-pre-ltwlin 7608 ax-pre-lttrn 7609 ax-pre-apti 7610 ax-pre-ltadd 7611 ax-pre-mulgt0 7612 ax-pre-mulext 7613 ax-arch 7614 ax-caucvg 7615 |
This theorem depends on definitions: df-bi 116 df-dc 787 df-3or 931 df-3an 932 df-tru 1302 df-fal 1305 df-nf 1405 df-sb 1704 df-eu 1963 df-mo 1964 df-clab 2087 df-cleq 2093 df-clel 2096 df-nfc 2229 df-ne 2268 df-nel 2363 df-ral 2380 df-rex 2381 df-reu 2382 df-rmo 2383 df-rab 2384 df-v 2643 df-sbc 2863 df-csb 2956 df-dif 3023 df-un 3025 df-in 3027 df-ss 3034 df-nul 3311 df-if 3422 df-pw 3459 df-sn 3480 df-pr 3481 df-op 3483 df-uni 3684 df-int 3719 df-iun 3762 df-br 3876 df-opab 3930 df-mpt 3931 df-tr 3967 df-id 4153 df-po 4156 df-iso 4157 df-iord 4226 df-on 4228 df-ilim 4229 df-suc 4231 df-iom 4443 df-xp 4483 df-rel 4484 df-cnv 4485 df-co 4486 df-dm 4487 df-rn 4488 df-res 4489 df-ima 4490 df-iota 5024 df-fun 5061 df-fn 5062 df-f 5063 df-f1 5064 df-fo 5065 df-f1o 5066 df-fv 5067 df-riota 5662 df-ov 5709 df-oprab 5710 df-mpo 5711 df-1st 5969 df-2nd 5970 df-recs 6132 df-frec 6218 df-pnf 7674 df-mnf 7675 df-xr 7676 df-ltxr 7677 df-le 7678 df-sub 7806 df-neg 7807 df-reap 8203 df-ap 8210 df-div 8294 df-inn 8579 df-2 8637 df-3 8638 df-4 8639 df-n0 8830 df-z 8907 df-uz 9177 df-rp 9292 df-ico 9518 df-seqfrec 10060 df-exp 10134 df-cj 10455 df-re 10456 df-im 10457 df-rsqrt 10610 df-abs 10611 |
This theorem is referenced by: (None) |
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