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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 1152 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
| 2 | peano2z 12623 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
| 3 | 2 | 3ad2ant2 1150 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
| 4 | zre 12583 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
| 5 | zre 12583 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
| 6 | letrp1 12047 | . . . . 5 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) | |
| 7 | 5, 6 | syl3an2 1180 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 8 | 4, 7 | syl3an1 1179 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
| 9 | 1, 3, 8 | 3jca 1144 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) |
| 10 | eluz2 12856 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 11 | eluz2 12856 | . 2 ⊢ ((𝑁 + 1) ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) | |
| 12 | 9, 10, 11 | 3imtr4i 295 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑁 + 1) ∈ (ℤ≥‘𝑀)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1101 ∈ wcel 2145 class class class wbr 5104 ‘cfv 6525 (class class class)co 7400 ℝcr 11087 1c1 11089 + caddc 11091 ≤ cle 11232 ℤcz 12579 ℤ≥cuz 12850 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-n0 12493 df-z 12580 df-uz 12851 |
| This theorem is referenced by: peano2uzs 12914 peano2uzr 12915 uzaddcl 12916 fzsplit 13566 fzssp1 13583 fzsuc 13587 fzpred 13588 fzp1ss 13591 fzp1elp1 13593 fztp 13596 fzdif1 13621 fzneuz 13624 fzosplitsnm1 13757 fzofzp1 13781 fzosplitsn 13793 fzosplitpr 13794 fzostep1 13803 om2uzuzi 13973 uzrdgsuci 13984 fzen2 13993 fzfi 13996 seqsplit 14059 seqf1olem1 14065 seqf1olem2 14066 seqz 14074 faclbnd3 14316 bcm1k 14339 seqcoll 14489 seqcoll2 14490 swrds1 14692 pfxccatpfx2 14762 clim2ser 15694 clim2ser2 15695 serf0 15720 iseraltlem2 15722 iseralt 15724 fsump1 15795 fsump1i 15808 fsumparts 15846 cvgcmp 15856 isum1p 15883 isumsup2 15888 climcndslem1 15891 climcndslem2 15892 climcnds 15893 cvgrat 15925 mertenslem1 15926 clim2prod 15930 clim2div 15931 ntrivcvgfvn0 15941 fprodntriv 15984 fprodp1 16011 fprodabs 16016 binomfallfaclem2 16082 pcfac 16947 gsumsplit1r 18733 gsumprval 18734 telgsumfzslem 20046 telgsumfzs 20047 dvply2g 26403 aaliou3lem2 26461 ppinprm 27270 chtnprm 27272 ppiublem1 27320 chtublem 27329 chtub 27330 bposlem6 27407 pntlemf 27723 ostth2lem2 27752 clwwlkvbij 30369 fzsplit3 33046 esumcvg 34388 sseqf 34694 gsumnunsn 34843 signstfvp 34870 iprodefisumlem 36098 poimirlem1 38127 poimirlem2 38128 poimirlem3 38129 poimirlem4 38130 poimirlem6 38132 poimirlem7 38133 poimirlem8 38134 poimirlem9 38135 poimirlem12 38138 poimirlem13 38139 poimirlem14 38140 poimirlem15 38141 poimirlem16 38142 poimirlem17 38143 poimirlem18 38144 poimirlem19 38145 poimirlem20 38146 poimirlem21 38147 poimirlem22 38148 poimirlem23 38149 poimirlem24 38150 poimirlem26 38152 poimirlem27 38153 poimirlem31 38157 poimirlem32 38158 sdclem2 38248 fdc 38251 mettrifi 38263 bfplem2 38329 rexrabdioph 43378 monotuz 43525 wallispilem1 46638 dirkertrigeqlem2 46672 sge0p1 46987 carageniuncllem1 47094 iccpartres 48023 iccelpart 48038 fmtno4prm 48183 |
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