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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 12569 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
2 | nnrp 12992 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℝ+) | |
3 | modid2 13870 | . . 3 ⊢ ((𝑀 ∈ ℝ ∧ 𝑁 ∈ ℝ+) → ((𝑀 mod 𝑁) = 𝑀 ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) | |
4 | 1, 2, 3 | syl2an 595 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → ((𝑀 mod 𝑁) = 𝑀 ↔ (0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
5 | nnz 12586 | . . . 4 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℤ) | |
6 | 0z 12576 | . . . . . 6 ⊢ 0 ∈ ℤ | |
7 | elfzm11 13579 | . . . . . 6 ⊢ ((0 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ 0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) | |
8 | 6, 7 | mpan 687 | . . . . 5 ⊢ (𝑁 ∈ ℤ → (𝑀 ∈ (0...(𝑁 − 1)) ↔ (𝑀 ∈ ℤ ∧ 0 ≤ 𝑀 ∧ 𝑀 < 𝑁))) |
9 | 3anass 1094 | . . . . 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 528 | . . . 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 510 | . 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 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2105 class class class wbr 5148 (class class class)co 7412 ℝcr 11115 0cc0 11116 1c1 11117 < clt 11255 ≤ cle 11256 − cmin 11451 ℕcn 12219 ℤcz 12565 ℝ+crp 12981 ...cfz 13491 mod cmo 13841 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-cnex 11172 ax-resscn 11173 ax-1cn 11174 ax-icn 11175 ax-addcl 11176 ax-addrcl 11177 ax-mulcl 11178 ax-mulrcl 11179 ax-mulcom 11180 ax-addass 11181 ax-mulass 11182 ax-distr 11183 ax-i2m1 11184 ax-1ne0 11185 ax-1rid 11186 ax-rnegex 11187 ax-rrecex 11188 ax-cnre 11189 ax-pre-lttri 11190 ax-pre-lttrn 11191 ax-pre-ltadd 11192 ax-pre-mulgt0 11193 ax-pre-sup 11194 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3967 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-iun 4999 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5574 df-eprel 5580 df-po 5588 df-so 5589 df-fr 5631 df-we 5633 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-pred 6300 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7860 df-2nd 7980 df-frecs 8272 df-wrecs 8303 df-recs 8377 df-rdg 8416 df-er 8709 df-en 8946 df-dom 8947 df-sdom 8948 df-sup 9443 df-inf 9444 df-pnf 11257 df-mnf 11258 df-xr 11259 df-ltxr 11260 df-le 11261 df-sub 11453 df-neg 11454 df-div 11879 df-nn 12220 df-n0 12480 df-z 12566 df-uz 12830 df-rp 12982 df-fz 13492 df-fl 13764 df-mod 13842 |
This theorem is referenced by: zmodidfzo 13872 crctcshwlkn0lem4 29502 |
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