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Mirrors > Home > ILE Home > Th. List > elfzel2 | Unicode version |
Description: Membership in a finite set of sequential integer implies the upper bound is an integer. (Contributed by NM, 6-Sep-2005.) (Revised by Mario Carneiro, 28-Apr-2015.) |
Ref | Expression |
---|---|
elfzel2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzuz3 10088 |
. 2
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2 | eluzelz 9601 |
. 2
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3 | 1, 2 | syl 14 |
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 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-sbc 2986 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-opab 4091 df-mpt 4092 df-id 4324 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-fv 5262 df-ov 5921 df-oprab 5922 df-mpo 5923 df-neg 8193 df-z 9318 df-uz 9593 df-fz 10075 |
This theorem is referenced by: elfz1eq 10101 fzdisj 10118 fzssp1 10133 fzp1disj 10146 fzrev2i 10152 fzrev3 10153 fznuz 10168 fznn0sub2 10194 elfzmlbm 10197 difelfznle 10201 nn0disj 10204 fzofzp1b 10295 iseqf1olemqcl 10570 iseqf1olemab 10573 iseqf1olemqf1o 10577 iseqf1olemqk 10578 iseqf1olemjpcl 10579 iseqf1olemqpcl 10580 iseqf1olemfvp 10581 seq3f1olemqsumkj 10582 seq3f1olemqsumk 10583 seq3f1olemqsum 10584 seq3f1olemstep 10585 bcm1k 10831 bcp1nk 10833 |
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