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Mirrors > Home > ILE Home > Th. List > elfz | Unicode version |
Description: Membership in a finite set of sequential integers. (Contributed by NM, 29-Sep-2005.) |
Ref | Expression |
---|---|
elfz |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfz1 10082 |
. . . 4
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2 | 3anass 984 |
. . . . 5
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3 | 2 | baib 920 |
. . . 4
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4 | 1, 3 | sylan9bb 462 |
. . 3
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5 | 4 | 3impa 1196 |
. 2
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6 | 5 | 3comr 1213 |
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 4148 ax-pow 4204 ax-pr 4239 ax-setind 4570 ax-cnex 7965 ax-resscn 7966 |
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 2987 df-dif 3156 df-un 3158 df-in 3160 df-ss 3167 df-pw 3604 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-br 4031 df-opab 4092 df-id 4325 df-xp 4666 df-rel 4667 df-cnv 4668 df-co 4669 df-dm 4670 df-iota 5216 df-fun 5257 df-fv 5263 df-ov 5922 df-oprab 5923 df-mpo 5924 df-neg 8195 df-z 9321 df-fz 10078 |
This theorem is referenced by: elfz5 10086 fztri3or 10108 fzdcel 10109 fznatpl1 10145 fzdifsuc 10150 fzrev 10153 fzctr 10202 elfzo 10218 iseqf1olemqk 10581 bcval5 10837 infssuzex 12089 isprm3 12259 hashdvds 12362 2lgslem1a 15245 |
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