| 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 1152 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → 𝑀 ∈ ℤ) | |
| 2 | peano2z 12637 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑁 + 1) ∈ ℤ) | |
| 3 | 2 | 3ad2ant2 1150 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁) → (𝑁 + 1) ∈ ℤ) |
| 4 | zre 12597 | . . . 4 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
| 5 | zre 12597 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
| 6 | letrp1 12061 | . . . . 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 12870 | . 2 ⊢ (𝑁 ∈ (ℤ≥‘𝑀) ↔ (𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 𝑀 ≤ 𝑁)) | |
| 11 | eluz2 12870 | . 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 2149 class class class wbr 5113 ‘cfv 6539 (class class class)co 7413 ℝcr 11101 1c1 11103 + caddc 11105 ≤ cle 11246 ℤcz 12593 ℤ≥cuz 12864 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5273 ax-pow 5339 ax-pr 5407 ax-un 7735 ax-cnex 11158 ax-resscn 11159 ax-1cn 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-mulcom 11166 ax-addass 11167 ax-mulass 11168 ax-distr 11169 ax-i2m1 11170 ax-1ne0 11171 ax-1rid 11172 ax-rnegex 11173 ax-rrecex 11174 ax-cnre 11175 ax-pre-lttri 11176 ax-pre-lttrn 11177 ax-pre-ltadd 11178 ax-pre-mulgt0 11179 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11247 df-mnf 11248 df-xr 11249 df-ltxr 11250 df-le 11251 df-sub 11445 df-neg 11446 df-nn 12236 df-n0 12507 df-z 12594 df-uz 12865 |
| This theorem is referenced by: peano2uzs 12928 peano2uzr 12929 uzaddcl 12930 fzsplit 13580 fzssp1 13597 fzsuc 13601 fzpred 13602 fzp1ss 13605 fzp1elp1 13607 fztp 13610 fzdif1 13635 fzneuz 13638 fzosplitsnm1 13771 fzofzp1 13795 fzosplitsn 13807 fzosplitpr 13808 fzostep1 13817 om2uzuzi 13987 uzrdgsuci 13998 fzen2 14007 fzfi 14010 seqsplit 14073 seqf1olem1 14079 seqf1olem2 14080 seqz 14088 faclbnd3 14330 bcm1k 14353 seqcoll 14503 seqcoll2 14504 swrds1 14706 pfxccatpfx2 14776 clim2ser 15708 clim2ser2 15709 serf0 15734 iseraltlem2 15736 iseralt 15738 fsump1 15809 fsump1i 15822 fsumparts 15860 cvgcmp 15870 isum1p 15897 isumsup2 15902 climcndslem1 15905 climcndslem2 15906 climcnds 15907 cvgrat 15939 mertenslem1 15940 clim2prod 15944 clim2div 15945 ntrivcvgfvn0 15955 fprodntriv 15998 fprodp1 16025 fprodabs 16030 binomfallfaclem2 16096 pcfac 16961 gsumsplit1r 18747 gsumprval 18748 telgsumfzslem 20060 telgsumfzs 20061 dvply2g 26417 aaliou3lem2 26475 ppinprm 27284 chtnprm 27286 ppiublem1 27334 chtublem 27343 chtub 27344 bposlem6 27421 pntlemf 27737 ostth2lem2 27766 clwwlkvbij 30407 fzsplit3 33081 esumcvg 34423 sseqf 34729 gsumnunsn 34878 signstfvp 34905 iprodefisumlem 36167 poimirlem1 38197 poimirlem2 38198 poimirlem3 38199 poimirlem4 38200 poimirlem6 38202 poimirlem7 38203 poimirlem8 38204 poimirlem9 38205 poimirlem12 38208 poimirlem13 38209 poimirlem14 38210 poimirlem15 38211 poimirlem16 38212 poimirlem17 38213 poimirlem18 38214 poimirlem19 38215 poimirlem20 38216 poimirlem21 38217 poimirlem22 38218 poimirlem23 38219 poimirlem24 38220 poimirlem26 38222 poimirlem27 38223 poimirlem31 38227 poimirlem32 38228 sdclem2 38318 fdc 38321 mettrifi 38333 bfplem2 38399 rexrabdioph 43450 monotuz 43597 wallispilem1 46708 dirkertrigeqlem2 46742 sge0p1 47057 carageniuncllem1 47164 iccpartres 48093 iccelpart 48108 fmtno4prm 48253 |
| Copyright terms: Public domain | W3C validator |