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| Mirrors > Home > MPE Home > Th. List > peano2uz | Structured version Visualization version GIF version | ||
| Description: Second Peano postulate for an upper set of integers. (Contributed by NM, 7-Sep-2005.) |
| Ref | Expression |
|---|---|
| peano2uz | ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑁 + 1) ∈ (ℤ≥‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1136 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
| 2 | peano2z 12532 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
| 3 | 2 | 3ad2ant2 1134 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
| 4 | zre 12492 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
| 5 | zre 12492 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
| 6 | letrp1 11985 | . . . . 5 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) | |
| 7 | 5, 6 | syl3an2 1164 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 8 | 4, 7 | syl3an1 1163 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 9 | 1, 3, 8 | 3jca 1128 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) |
| 10 | eluz2 12757 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 11 | eluz2 12757 | . 2 ⊢ ((𝑁 + 1) ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) | |
| 12 | 9, 10, 11 | 3imtr4i 292 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑁 + 1) ∈ (ℤ≥‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 ∈ wcel 2113 class class class wbr 5098 ‘cfv 6492 (class class class)co 7358 ℝcr 11025 1c1 11027 + caddc 11029 ≤ cle 11167 ℤcz 12488 ℤ≥cuz 12751 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-n0 12402 df-z 12489 df-uz 12752 |
| This theorem is referenced by: peano2uzs 12815 peano2uzr 12816 uzaddcl 12817 fzsplit 13466 fzssp1 13483 fzsuc 13487 fzpred 13488 fzp1ss 13491 fzp1elp1 13493 fztp 13496 fzdif1 13521 fzneuz 13524 fzosplitsnm1 13656 fzofzp1 13680 fzosplitsn 13692 fzosplitpr 13693 fzostep1 13702 om2uzuzi 13872 uzrdgsuci 13883 fzen2 13892 fzfi 13895 seqsplit 13958 seqf1olem1 13964 seqf1olem2 13965 seqz 13973 faclbnd3 14215 bcm1k 14238 seqcoll 14387 seqcoll2 14388 swrds1 14590 pfxccatpfx2 14660 clim2ser 15578 clim2ser2 15579 serf0 15604 iseraltlem2 15606 iseralt 15608 fsump1 15679 fsump1i 15692 fsumparts 15729 cvgcmp 15739 isum1p 15764 isumsup2 15769 climcndslem1 15772 climcndslem2 15773 climcnds 15774 cvgrat 15806 mertenslem1 15807 clim2prod 15811 clim2div 15812 ntrivcvgfvn0 15822 fprodntriv 15865 fprodp1 15892 fprodabs 15897 binomfallfaclem2 15963 pcfac 16827 gsumsplit1r 18612 gsumprval 18613 telgsumfzslem 19917 telgsumfzs 19918 dvply2g 26248 dvply2gOLD 26249 aaliou3lem2 26307 ppinprm 27118 chtnprm 27120 ppiublem1 27169 chtublem 27178 chtub 27179 bposlem6 27256 pntlemf 27572 ostth2lem2 27601 clwwlkvbij 30188 fzsplit3 32873 esumcvg 34243 sseqf 34549 gsumnunsn 34698 signstfvp 34728 iprodefisumlem 35934 poimirlem1 37818 poimirlem2 37819 poimirlem3 37820 poimirlem4 37821 poimirlem6 37823 poimirlem7 37824 poimirlem8 37825 poimirlem9 37826 poimirlem12 37829 poimirlem13 37830 poimirlem14 37831 poimirlem15 37832 poimirlem16 37833 poimirlem17 37834 poimirlem18 37835 poimirlem19 37836 poimirlem20 37837 poimirlem21 37838 poimirlem22 37839 poimirlem23 37840 poimirlem24 37841 poimirlem26 37843 poimirlem27 37844 poimirlem31 37848 poimirlem32 37849 sdclem2 37939 fdc 37942 mettrifi 37954 bfplem2 38020 rexrabdioph 43032 monotuz 43179 wallispilem1 46305 dirkertrigeqlem2 46339 sge0p1 46654 carageniuncllem1 46761 iccpartres 47660 iccelpart 47675 fmtno4prm 47817 |
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