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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 1137 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
| 2 | peano2z 12559 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
| 3 | 2 | 3ad2ant2 1135 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
| 4 | zre 12519 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
| 5 | zre 12519 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
| 6 | letrp1 11990 | . . . . 5 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) | |
| 7 | 5, 6 | syl3an2 1165 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 8 | 4, 7 | syl3an1 1164 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 9 | 1, 3, 8 | 3jca 1129 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) |
| 10 | eluz2 12785 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 11 | eluz2 12785 | . 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 1087 ∈ wcel 2114 class class class wbr 5086 ‘cfv 6492 (class class class)co 7360 ℝcr 11028 1c1 11030 + caddc 11032 ≤ cle 11171 ℤcz 12515 ℤ≥cuz 12779 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 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 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-n0 12429 df-z 12516 df-uz 12780 |
| This theorem is referenced by: peano2uzs 12843 peano2uzr 12844 uzaddcl 12845 fzsplit 13495 fzssp1 13512 fzsuc 13516 fzpred 13517 fzp1ss 13520 fzp1elp1 13522 fztp 13525 fzdif1 13550 fzneuz 13553 fzosplitsnm1 13686 fzofzp1 13710 fzosplitsn 13722 fzosplitpr 13723 fzostep1 13732 om2uzuzi 13902 uzrdgsuci 13913 fzen2 13922 fzfi 13925 seqsplit 13988 seqf1olem1 13994 seqf1olem2 13995 seqz 14003 faclbnd3 14245 bcm1k 14268 seqcoll 14417 seqcoll2 14418 swrds1 14620 pfxccatpfx2 14690 clim2ser 15608 clim2ser2 15609 serf0 15634 iseraltlem2 15636 iseralt 15638 fsump1 15709 fsump1i 15722 fsumparts 15760 cvgcmp 15770 isum1p 15797 isumsup2 15802 climcndslem1 15805 climcndslem2 15806 climcnds 15807 cvgrat 15839 mertenslem1 15840 clim2prod 15844 clim2div 15845 ntrivcvgfvn0 15855 fprodntriv 15898 fprodp1 15925 fprodabs 15930 binomfallfaclem2 15996 pcfac 16861 gsumsplit1r 18646 gsumprval 18647 telgsumfzslem 19954 telgsumfzs 19955 dvply2g 26261 dvply2gOLD 26262 aaliou3lem2 26320 ppinprm 27129 chtnprm 27131 ppiublem1 27179 chtublem 27188 chtub 27189 bposlem6 27266 pntlemf 27582 ostth2lem2 27611 clwwlkvbij 30198 fzsplit3 32881 esumcvg 34246 sseqf 34552 gsumnunsn 34701 signstfvp 34731 iprodefisumlem 35938 poimirlem1 37956 poimirlem2 37957 poimirlem3 37958 poimirlem4 37959 poimirlem6 37961 poimirlem7 37962 poimirlem8 37963 poimirlem9 37964 poimirlem12 37967 poimirlem13 37968 poimirlem14 37969 poimirlem15 37970 poimirlem16 37971 poimirlem17 37972 poimirlem18 37973 poimirlem19 37974 poimirlem20 37975 poimirlem21 37976 poimirlem22 37977 poimirlem23 37978 poimirlem24 37979 poimirlem26 37981 poimirlem27 37982 poimirlem31 37986 poimirlem32 37987 sdclem2 38077 fdc 38080 mettrifi 38092 bfplem2 38158 rexrabdioph 43240 monotuz 43387 wallispilem1 46511 dirkertrigeqlem2 46545 sge0p1 46860 carageniuncllem1 46967 iccpartres 47890 iccelpart 47905 fmtno4prm 48050 |
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