![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > zmodid2 | Structured version Visualization version GIF version |
Description: Identity law for modulo restricted to integers. (Contributed by Paul Chapman, 22-Jun-2011.) |
Ref | Expression |
---|---|
zmodid2 | ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((𝑀 mod 𝑁) = 𝑀 ↔ 𝑀 ∈ (0...(𝑁 − 1)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 12462 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
2 | nnrp 12881 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℝ+) | |
3 | modid2 13758 | . . 3 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ+) → ((𝑀 mod 𝑁) = 𝑀 ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) | |
4 | 1, 2, 3 | syl2an 597 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((𝑀 mod 𝑁) = 𝑀 ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
5 | nnz 12479 | . . . 4 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℤ) | |
6 | 0z 12469 | . . . . . 6 ⊢ 0 ∈ ℤ | |
7 | elfzm11 13467 | . . . . . 6 ⊢ ((0 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ 0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) | |
8 | 6, 7 | mpan 689 | . . . . 5 ⊢ (𝑁 ∈ ℤ → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ 0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
9 | 3anass 1096 | . . . . 5 ⊢ ((𝑀 ∈ ℤ ∧ 0 ≤ 𝑀 ∧ 𝑀 < 𝑁) ↔ (𝑀 ∈ ℤ ∧ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) | |
10 | 8, 9 | bitrdi 287 | . . . 4 ⊢ (𝑁 ∈ ℤ → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁)))) |
11 | 5, 10 | syl 17 | . . 3 ⊢ (𝑁 ∈ ℕ → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁)))) |
12 | ibar 530 | . . . 4 ⊢ (𝑀 ∈ ℤ → ((0 ≤ 𝑀 ∧ 𝑀 < 𝑁) ↔ (𝑀 ∈ ℤ ∧ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁)))) | |
13 | 12 | bicomd 222 | . . 3 ⊢ (𝑀 ∈ ℤ → ((𝑀 ∈ ℤ ∧ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁)) ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
14 | 11, 13 | sylan9bbr 512 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
15 | 4, 14 | bitr4d 282 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((𝑀 mod 𝑁) = 𝑀 ↔ 𝑀 ∈ (0...(𝑁 − 1)))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 ∧ w3a 1088 = wceq 1542 ∈ wcel 2107 class class class wbr 5104 (class class class)co 7352 ℝcr 11009 0cc0 11010 1c1 11011 < clt 11148 ≤ cle 11149 − cmin 11344 ℕcn 12112 ℤcz 12458 ℝ+crp 12870 ...cfz 13379 mod cmo 13729 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2709 ax-sep 5255 ax-nul 5262 ax-pow 5319 ax-pr 5383 ax-un 7665 ax-cnex 11066 ax-resscn 11067 ax-1cn 11068 ax-icn 11069 ax-addcl 11070 ax-addrcl 11071 ax-mulcl 11072 ax-mulrcl 11073 ax-mulcom 11074 ax-addass 11075 ax-mulass 11076 ax-distr 11077 ax-i2m1 11078 ax-1ne0 11079 ax-1rid 11080 ax-rnegex 11081 ax-rrecex 11082 ax-cnre 11083 ax-pre-lttri 11084 ax-pre-lttrn 11085 ax-pre-ltadd 11086 ax-pre-mulgt0 11087 ax-pre-sup 11088 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3446 df-sbc 3739 df-csb 3855 df-dif 3912 df-un 3914 df-in 3916 df-ss 3926 df-pss 3928 df-nul 4282 df-if 4486 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4865 df-iun 4955 df-br 5105 df-opab 5167 df-mpt 5188 df-tr 5222 df-id 5530 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5587 df-we 5589 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6252 df-ord 6319 df-on 6320 df-lim 6321 df-suc 6322 df-iota 6446 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7308 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7796 df-2nd 7915 df-frecs 8205 df-wrecs 8236 df-recs 8310 df-rdg 8349 df-er 8607 df-en 8843 df-dom 8844 df-sdom 8845 df-sup 9337 df-inf 9338 df-pnf 11150 df-mnf 11151 df-xr 11152 df-ltxr 11153 df-le 11154 df-sub 11346 df-neg 11347 df-div 11772 df-nn 12113 df-n0 12373 df-z 12459 df-uz 12723 df-rp 12871 df-fz 13380 df-fl 13652 df-mod 13730 |
This theorem is referenced by: zmodidfzo 13760 crctcshwlkn0lem4 28587 |
Copyright terms: Public domain | W3C validator |