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Mirrors > Home > ILE Home > Th. List > zleloe | Unicode version |
Description: Integer 'Less than or equal to' expressed in terms of 'less than' or 'equals'. (Contributed by Jim Kingdon, 8-Apr-2020.) |
Ref | Expression |
---|---|
zleloe |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 9195 | . . . 4 | |
2 | zre 9195 | . . . 4 | |
3 | lenlt 7974 | . . . 4 | |
4 | 1, 2, 3 | syl2an 287 | . . 3 |
5 | ztri3or 9234 | . . . . . 6 | |
6 | df-3or 969 | . . . . . 6 | |
7 | 5, 6 | sylib 121 | . . . . 5 |
8 | 7 | orcomd 719 | . . . 4 |
9 | 8 | ord 714 | . . 3 |
10 | 4, 9 | sylbid 149 | . 2 |
11 | ltle 7986 | . . . 4 | |
12 | eqle 7990 | . . . . . 6 | |
13 | 12 | ex 114 | . . . . 5 |
14 | 13 | adantr 274 | . . . 4 |
15 | 11, 14 | jaod 707 | . . 3 |
16 | 1, 2, 15 | syl2an 287 | . 2 |
17 | 10, 16 | impbid 128 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wo 698 w3o 967 wceq 1343 wcel 2136 class class class wbr 3982 cr 7752 clt 7933 cle 7934 cz 9191 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-addcom 7853 ax-addass 7855 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-0id 7861 ax-rnegex 7862 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-ltadd 7869 |
This theorem depends on definitions: df-bi 116 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-br 3983 df-opab 4044 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-inn 8858 df-n0 9115 df-z 9192 |
This theorem is referenced by: nn0le2is012 9273 indstr 9531 nn01to3 9555 modfzo0difsn 10330 frec2uzltd 10338 frec2uzled 10364 iseqf1olemqcl 10421 iseqf1olemnab 10423 iseqf1olemab 10424 seq3f1olemqsumk 10434 seq3f1olemqsum 10435 exp3val 10457 facdiv 10651 facwordi 10653 zfz1isolemiso 10752 resqrexlemnm 10960 resqrexlemcvg 10961 cvgratnnlemseq 11467 nn0o1gt2 11842 sqrt2irr 12094 |
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