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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 10305 | . 2 ⊢ (𝐾 ∈ (𝑀...𝑁) → 𝐾 ∈ ℤ) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 𝐾 ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2202 (class class class)co 6028 ℤcz 9523 ...cfz 10288 |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-neg 8395 df-z 9524 df-uz 9800 df-fz 10289 |
| This theorem is referenced by: seqf1oglem1 10827 seqf1oglem2 10828 seqfeq4g 10839 ccatswrd 11300 swrdccat3b 11370 4sqlem12 13038 gausslemma2dlem1cl 15861 gausslemma2dlem1f1o 15862 gausslemma2dlem2 15864 gausslemma2dlem4 15866 lgsquadlemofi 15878 lgsquadlem1 15879 lgsquadlem2 15880 |
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