Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 1138 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
2 | peano2z 12183 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
3 | 2 | 3ad2ant2 1136 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
4 | zre 12145 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
5 | zre 12145 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
6 | letrp1 11641 | . . . . 5 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) | |
7 | 5, 6 | syl3an2 1166 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
8 | 4, 7 | syl3an1 1165 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
9 | 1, 3, 8 | 3jca 1130 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) |
10 | eluz2 12409 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
11 | eluz2 12409 | . 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 1089 ∈ wcel 2112 class class class wbr 5039 ‘cfv 6358 (class class class)co 7191 ℝcr 10693 1c1 10695 + caddc 10697 ≤ cle 10833 ℤcz 12141 ℤ≥cuz 12403 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 ax-pre-mulgt0 10771 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-pss 3872 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-tp 4532 df-op 4534 df-uni 4806 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-tr 5147 df-id 5440 df-eprel 5445 df-po 5453 df-so 5454 df-fr 5494 df-we 5496 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-om 7623 df-wrecs 8025 df-recs 8086 df-rdg 8124 df-er 8369 df-en 8605 df-dom 8606 df-sdom 8607 df-pnf 10834 df-mnf 10835 df-xr 10836 df-ltxr 10837 df-le 10838 df-sub 11029 df-neg 11030 df-nn 11796 df-n0 12056 df-z 12142 df-uz 12404 |
This theorem is referenced by: peano2uzs 12463 peano2uzr 12464 uzaddcl 12465 fzsplit 13103 fzssp1 13120 fzsuc 13124 fzpred 13125 fzp1ss 13128 fzp1elp1 13130 fztp 13133 fzneuz 13158 fzosplitsnm1 13282 fzofzp1 13304 fzosplitsn 13315 fzosplitpr 13316 fzostep1 13323 om2uzuzi 13487 uzrdgsuci 13498 fzen2 13507 fzfi 13510 seqsplit 13574 seqf1olem1 13580 seqf1olem2 13581 seqz 13589 faclbnd3 13823 bcm1k 13846 seqcoll 13995 seqcoll2 13996 swrds1 14196 pfxccatpfx2 14267 clim2ser 15183 clim2ser2 15184 serf0 15209 iseraltlem2 15211 iseralt 15213 fsump1 15283 fsump1i 15296 fsumparts 15333 cvgcmp 15343 isum1p 15368 isumsup2 15373 climcndslem1 15376 climcndslem2 15377 climcnds 15378 cvgrat 15410 mertenslem1 15411 clim2prod 15415 clim2div 15416 ntrivcvgfvn0 15426 fprodntriv 15467 fprodp1 15494 fprodabs 15499 binomfallfaclem2 15565 pcfac 16415 gsumsplit1r 18113 gsumprval 18114 telgsumfzslem 19327 telgsumfzs 19328 dvply2g 25132 aaliou3lem2 25190 ppinprm 25988 chtnprm 25990 ppiublem1 26037 chtublem 26046 chtub 26047 bposlem6 26124 pntlemf 26440 ostth2lem2 26469 clwwlkvbij 28150 fzsplit3 30789 esumcvg 31720 sseqf 32025 gsumnunsn 32186 signstfvp 32216 iprodefisumlem 33375 poimirlem1 35464 poimirlem2 35465 poimirlem3 35466 poimirlem4 35467 poimirlem6 35469 poimirlem7 35470 poimirlem8 35471 poimirlem9 35472 poimirlem12 35475 poimirlem13 35476 poimirlem14 35477 poimirlem15 35478 poimirlem16 35479 poimirlem17 35480 poimirlem18 35481 poimirlem19 35482 poimirlem20 35483 poimirlem21 35484 poimirlem22 35485 poimirlem23 35486 poimirlem24 35487 poimirlem26 35489 poimirlem27 35490 poimirlem31 35494 poimirlem32 35495 sdclem2 35586 fdc 35589 mettrifi 35601 bfplem2 35667 rexrabdioph 40260 monotuz 40407 wallispilem1 43224 dirkertrigeqlem2 43258 sge0p1 43570 carageniuncllem1 43677 iccpartres 44486 iccelpart 44501 fmtno4prm 44643 |
Copyright terms: Public domain | W3C validator |