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Mirrors > Home > ILE Home > Th. List > eluzelz | GIF version |
Description: A member of an upper set of integers is an integer. (Contributed by NM, 6-Sep-2005.) |
Ref | Expression |
---|---|
eluzelz | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eluz2 8625 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
2 | 1 | simp2bi 954 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → 𝑁 ∈ ℤ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1433 class class class wbr 3785 ‘cfv 4922 ≤ cle 7154 ℤcz 8351 ℤ≥cuz 8619 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-cnex 7067 ax-resscn 7068 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-rab 2357 df-v 2603 df-sbc 2816 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-mpt 3841 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-fv 4930 df-ov 5535 df-neg 7282 df-z 8352 df-uz 8620 |
This theorem is referenced by: eluzelre 8629 uztrn 8635 uzneg 8637 uzssz 8638 uzss 8639 eluzp1l 8643 eluzaddi 8645 eluzsubi 8646 eluzadd 8647 eluzsub 8648 uzm1 8649 uzin 8651 uzind4 8676 uz2mulcl 8695 elfz5 9037 elfzel2 9043 elfzelz 9045 eluzfz2 9051 peano2fzr 9056 fzsplit2 9069 fzopth 9079 fzsuc 9086 elfzp1 9089 fzdifsuc 9098 uzsplit 9109 uzdisj 9110 fzm1 9117 fzneuz 9118 uznfz 9120 nn0disj 9148 elfzo3 9172 fzoss2 9181 fzouzsplit 9188 eluzgtdifelfzo 9206 fzosplitsnm1 9218 fzofzp1b 9237 elfzonelfzo 9239 fzosplitsn 9242 fzisfzounsn 9245 mulp1mod1 9367 m1modge3gt1 9373 frec2uzltd 9405 frecfzen2 9420 uzsinds 9428 iseqfveq2 9448 iseqfeq2 9449 iseqshft2 9452 monoord 9455 monoord2 9456 isermono 9457 iseqsplit 9458 iseqid 9467 iseqz 9469 leexp2a 9529 expnlbnd2 9598 rexuz3 9876 r19.2uz 9879 cau4 10002 caubnd2 10003 clim 10120 climshft2 10145 climaddc1 10167 climmulc2 10169 climsubc1 10170 climsubc2 10171 clim2iser 10175 clim2iser2 10176 iiserex 10177 climlec2 10179 climub 10182 climcau 10184 climcaucn 10188 serif0 10189 zsupcllemstep 10341 infssuzex 10345 dvdsbnd 10348 ncoprmgcdne1b 10471 isprm3 10500 prmind2 10502 nprm 10505 dvdsprm 10518 exprmfct 10519 |
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