![]() |
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 12639 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℝ) | |
2 | nnrp 13064 | . . 3 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℝ+) | |
3 | modid2 13945 | . . 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 12656 | . . . 4 ⊢ (𝑁 ∈ ℕ → 𝑁 ∈ ℤ) | |
6 | 0z 12646 | . . . . . 6 ⊢ 0 ∈ ℤ | |
7 | elfzm11 13651 | . . . . . 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 1095 | . . . . 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 223 | . . 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 206 ∧ wa 395 ∧ w3a 1087 = wceq 1537 ∈ wcel 2103 class class class wbr 5169 (class class class)co 7445 ℝcr 11179 0cc0 11180 1c1 11181 < clt 11320 ≤ cle 11321 − cmin 11516 ℕcn 12289 ℤcz 12635 ℝ+crp 13053 ...cfz 13563 mod cmo 13916 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2105 ax-9 2113 ax-10 2136 ax-11 2153 ax-12 2173 ax-ext 2705 ax-sep 5320 ax-nul 5327 ax-pow 5386 ax-pr 5450 ax-un 7766 ax-cnex 11236 ax-resscn 11237 ax-1cn 11238 ax-icn 11239 ax-addcl 11240 ax-addrcl 11241 ax-mulcl 11242 ax-mulrcl 11243 ax-mulcom 11244 ax-addass 11245 ax-mulass 11246 ax-distr 11247 ax-i2m1 11248 ax-1ne0 11249 ax-1rid 11250 ax-rnegex 11251 ax-rrecex 11252 ax-cnre 11253 ax-pre-lttri 11254 ax-pre-lttrn 11255 ax-pre-ltadd 11256 ax-pre-mulgt0 11257 ax-pre-sup 11258 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2726 df-clel 2813 df-nfc 2890 df-ne 2943 df-nel 3049 df-ral 3064 df-rex 3073 df-rmo 3383 df-reu 3384 df-rab 3439 df-v 3484 df-sbc 3799 df-csb 3916 df-dif 3973 df-un 3975 df-in 3977 df-ss 3987 df-pss 3990 df-nul 4348 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5021 df-br 5170 df-opab 5232 df-mpt 5253 df-tr 5287 df-id 5597 df-eprel 5603 df-po 5611 df-so 5612 df-fr 5654 df-we 5656 df-xp 5705 df-rel 5706 df-cnv 5707 df-co 5708 df-dm 5709 df-rn 5710 df-res 5711 df-ima 5712 df-pred 6331 df-ord 6397 df-on 6398 df-lim 6399 df-suc 6400 df-iota 6524 df-fun 6574 df-fn 6575 df-f 6576 df-f1 6577 df-fo 6578 df-f1o 6579 df-fv 6580 df-riota 7401 df-ov 7448 df-oprab 7449 df-mpo 7450 df-om 7900 df-2nd 8027 df-frecs 8318 df-wrecs 8349 df-recs 8423 df-rdg 8462 df-er 8759 df-en 9000 df-dom 9001 df-sdom 9002 df-sup 9507 df-inf 9508 df-pnf 11322 df-mnf 11323 df-xr 11324 df-ltxr 11325 df-le 11326 df-sub 11518 df-neg 11519 df-div 11944 df-nn 12290 df-n0 12550 df-z 12636 df-uz 12900 df-rp 13054 df-fz 13564 df-fl 13839 df-mod 13917 |
This theorem is referenced by: zmodidfzo 13947 crctcshwlkn0lem4 29837 |
Copyright terms: Public domain | W3C validator |