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| Mirrors > Home > ILE Home > Th. List > elfzelzd | GIF version | ||
| Description: A member of a finite set of sequential integers is an integer. (Contributed by Glauco Siliprandi, 5-Apr-2020.) |
| Ref | Expression |
|---|---|
| elfzelzd.1 | ⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁)) |
| Ref | Expression |
|---|---|
| elfzelzd | ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfzelzd.1 | . 2 ⊢ (𝜑 → 𝐾 ∈ (𝑀...𝑁)) | |
| 2 | elfzelz 10428 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝐾 ∈ ℤ) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2209 (class class class)co 6085 ℤcz 9644 ...cfz 10411 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-neg 8500 df-z 9645 df-uz 9922 df-fz 10412 |
| This theorem is used by: seqf1oglem1 10956 seqf1oglem2 10957 seqfeq4g 10968 ccatswrd 11442 swrdccat3b 11512 4sqlem12 13181 ballotfilemcdc 13223 ballotfilemimin 13249 ballotfilemsv 13253 ballotfilemsgt1 13254 ballotfilemsdom 13255 ballotfilemsel1i 13256 ballotfilemrv2 13265 ballotfilemgun 13268 ballotfilemfrc 13270 ballotfilemfrceq 13272 ballotfilemfrcn0 13273 ballotfilemirc 13275 ballotfilem1ri 13278 gausslemma2dlem1cl 16178 gausslemma2dlem1f1o 16179 gausslemma2dlem2 16181 gausslemma2dlem4 16183 lgsquadlemofi 16195 lgsquadlem1 16196 lgsquadlem2 16197 |
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