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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 1061 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
2 | peano2z 11418 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
3 | 2 | 3ad2ant2 1083 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
4 | zre 11381 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
5 | zre 11381 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
6 | letrp1 10865 | . . . . 5 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) | |
7 | 5, 6 | syl3an2 1360 | . . . 4 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
8 | 4, 7 | syl3an1 1359 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ≤ (𝑁 + 1)) |
9 | 1, 3, 8 | 3jca 1242 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) |
10 | eluz2 11693 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
11 | eluz2 11693 | . 2 ⊢ ((𝑁 + 1) ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ (𝑁 + 1) ∈ ℤ ∧ 𝑀 ≤ (𝑁 + 1))) | |
12 | 9, 10, 11 | 3imtr4i 281 | 1 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) → (𝑁 + 1) ∈ (ℤ≥‘𝑀)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1037 ∈ wcel 1990 class class class wbr 4653 ‘cfv 5888 (class class class)co 6650 ℝcr 9935 1c1 9937 + caddc 9939 ≤ cle 10075 ℤcz 11377 ℤ≥cuz 11687 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-n0 11293 df-z 11378 df-uz 11688 |
This theorem is referenced by: peano2uzs 11742 peano2uzr 11743 uzaddcl 11744 fzsplit 12367 fzssp1 12384 fzsuc 12388 fzpred 12389 fzp1ss 12392 fzp1elp1 12394 fztp 12397 fzneuz 12421 fzosplitsnm1 12542 fzofzp1 12565 fzosplitsn 12576 fzosplitpr 12577 fzostep1 12584 om2uzuzi 12748 uzrdgsuci 12759 fzen2 12768 fzfi 12771 seqsplit 12834 seqf1olem1 12840 seqf1olem2 12841 seqz 12849 faclbnd3 13079 bcm1k 13102 seqcoll 13248 seqcoll2 13249 swrds1 13451 clim2ser 14385 clim2ser2 14386 serf0 14411 iseraltlem2 14413 iseralt 14415 fsump1 14487 fsump1i 14500 fsumparts 14538 cvgcmp 14548 isum1p 14573 isumsup2 14578 climcndslem1 14581 climcndslem2 14582 climcnds 14583 cvgrat 14615 mertenslem1 14616 clim2prod 14620 clim2div 14621 ntrivcvgfvn0 14631 fprodntriv 14672 fprodp1 14699 fprodabs 14704 binomfallfaclem2 14771 pcfac 15603 gsumprval 17281 telgsumfzslem 18385 telgsumfzs 18386 dvply2g 24040 aaliou3lem2 24098 ppinprm 24878 chtnprm 24880 ppiublem1 24927 chtublem 24936 chtub 24937 bposlem6 25014 pntlemf 25294 ostth2lem2 25323 clwwlksvbij 26922 fzsplit3 29553 esumcvg 30148 sseqf 30454 gsumnunsn 30615 signstfvp 30648 iprodefisumlem 31626 poimirlem1 33410 poimirlem2 33411 poimirlem3 33412 poimirlem4 33413 poimirlem6 33415 poimirlem7 33416 poimirlem8 33417 poimirlem9 33418 poimirlem12 33421 poimirlem13 33422 poimirlem14 33423 poimirlem15 33424 poimirlem16 33425 poimirlem17 33426 poimirlem18 33427 poimirlem19 33428 poimirlem20 33429 poimirlem21 33430 poimirlem22 33431 poimirlem23 33432 poimirlem24 33433 poimirlem26 33435 poimirlem27 33436 poimirlem31 33440 poimirlem32 33441 sdclem2 33538 fdc 33541 mettrifi 33553 bfplem2 33622 rexrabdioph 37358 monotuz 37506 wallispilem1 40282 dirkertrigeqlem2 40316 sge0p1 40631 carageniuncllem1 40735 iccpartres 41354 iccelpart 41369 pfxccatpfx2 41428 fmtno4prm 41487 |
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