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Related theorems GIF version |
| Description: Implication of membership in a set of upper integers. |
| Ref | Expression |
|---|---|
| eluzelz | ⊢ (N ∈ (ℤ≥ ‘M) → N ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluz2t 6361 | . 2 ⊢ (N ∈ (ℤ≥ ‘M) ↔ (M ∈ ℤ ⋀ N ∈ ℤ ⋀ M ≤ N)) | |
| 2 | 3simp2 788 | . 2 ⊢ ((M ∈ ℤ ⋀ N ∈ ℤ ⋀ M ≤ N) → N ∈ ℤ) | |
| 3 | 1, 2 | sylbi 199 | 1 ⊢ (N ∈ (ℤ≥ ‘M) → N ∈ ℤ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 3 ⋀ w3a 774 ∈ wcel 956 class class class wbr 2614 ‘cfv 3177 ≤ cle 5275 ℤcz 5278 ℤ≥cuz 6357 |
| This theorem is referenced by: eluzt 6366 uztrn 6368 uznegit 6369 uzss 6371 eluzp1lt 6374 eluzaddi 6376 eluzsubi 6377 peano2uzr 6388 uzaddclt 6389 uzind4 6390 uzwo 6395 uzwoOLD 6396 elfz5t 6414 eluzfzt 6417 eluzfz2t 6429 fzoptht 6442 fzss1t 6443 fzss2t 6444 elfzp1 6450 fzneuzt 6458 fsequb 6463 seqzp1 6488 seqzfveq 6494 cvg1i 6865 cvg1 6866 sumeq2 6931 dffsum 6944 fsump1 6952 fsump1s 6959 fsumcllem 6960 fsum1ps 6964 fsumsplit 6966 fsumadd 6968 fsumcom 6974 fsumrev 6975 fsumrev2 6976 fsumshft 6977 fsumshftm 6978 fsummulc1 6979 fsumconst 6984 fsum0 6985 fsumcmp 6986 fsumcmpndx2 6988 fsumabs 6989 serz1p 6998 climshft2 7051 iserzshft2 7052 climrecl 7055 climge0 7057 climaddlem3 7060 climaddc1 7062 climmullem8 7071 climmulc2 7073 climsubc2 7075 clim2serzt 7078 clim2serz 7089 climserzle 7091 serzf0 7113 isumshft 7147 isumshft2 7148 iserzgt0 7154 fsum0diaglem2 7200 lmle 7911 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-9 963 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-rep 2688 ax-sep 2698 ax-nul 2705 ax-pow 2737 ax-pr 2774 ax-un 2861 ax-inf2 4605 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-ral 1646 df-rex 1647 df-reu 1648 df-rab 1649 df-v 1808 df-sbc 1938 df-csb 1998 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-pss 2051 df-nul 2277 df-if 2358 df-pw 2398 df-sn 2408 df-pr 2409 df-tp 2411 df-op 2412 df-uni 2499 df-int 2529 df-iun 2563 df-br 2615 df-opab 2662 df-tr 2676 df-eprel 2827 df-id 2830 df-po 2835 df-so 2845 df-fr 2912 df-we 2929 df-ord 2946 df-on 2947 df-lim 2948 df-suc 2949 df-om 3127 df-xp 3179 df-rel 3180 df-cnv 3181 df-co 3182 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fun 3187 df-fn 3188 df-f 3189 df-fv 3193 df-rdg 3923 df-opr 3956 df-oprab 3957 df-1st 4069 df-2nd 4070 df-1o 4123 df-oadd 4125 df-omul 4126 df-er 4251 df-ec 4253 df-qs 4256 df-ni 4980 df-pli 4981 df-mi 4982 df-lti 4983 df-plpq 5015 df-mpq 5016 df-enq 5017 df-nq 5018 df-plq 5019 df-mq 5020 df-rq 5021 df-ltq 5022 df-1q 5023 df-np 5066 df-1p 5067 df-enr 5146 df-nr 5147 df-0r 5151 df-c 5220 df-r 5224 df-neg 5338 df-z 6091 df-uz 6358 |