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| Mirrors > Home > MPE Home > Th. List > addmodid | Structured version Visualization version GIF version | ||
| Description: The sum of a positive integer and a nonnegative integer less than the positive integer is equal to the nonnegative integer modulo the positive integer. (Contributed by Alexander van der Vekens, 30-Oct-2018.) (Proof shortened by AV, 5-Jul-2020.) |
| Ref | Expression |
|---|---|
| addmodid | ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → ((𝑀 + 𝐴) mod 𝑀) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nncn 12154 | . . . . . . 7 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℂ) | |
| 2 | 1 | mullidd 11151 | . . . . . 6 ⊢ (𝑀 ∈ ℕ → (1 · 𝑀) = 𝑀) |
| 3 | 2 | 3ad2ant2 1135 | . . . . 5 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → (1 · 𝑀) = 𝑀) |
| 4 | 3 | eqcomd 2743 | . . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝑀 = (1 · 𝑀)) |
| 5 | 4 | oveq1d 7373 | . . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → (𝑀 + 𝐴) = ((1 · 𝑀) + 𝐴)) |
| 6 | 5 | oveq1d 7373 | . 2 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → ((𝑀 + 𝐴) mod 𝑀) = (((1 · 𝑀) + 𝐴) mod 𝑀)) |
| 7 | 1zzd 12523 | . . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 1 ∈ ℤ) | |
| 8 | nnrp 12918 | . . . 4 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℝ+) | |
| 9 | 8 | 3ad2ant2 1135 | . . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝑀 ∈ ℝ+) |
| 10 | nn0re 12411 | . . . . . 6 ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℝ) | |
| 11 | 10 | rexrd 11183 | . . . . 5 ⊢ (𝐴 ∈ ℕ0 → 𝐴 ∈ ℝ*) |
| 12 | 11 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝐴 ∈ ℝ*) |
| 13 | nn0ge0 12427 | . . . . 5 ⊢ (𝐴 ∈ ℕ0 → 0 ≤ 𝐴) | |
| 14 | 13 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 0 ≤ 𝐴) |
| 15 | simp3 1139 | . . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝐴 < 𝑀) | |
| 16 | 0xr 11180 | . . . . 5 ⊢ 0 ∈ ℝ* | |
| 17 | nnre 12153 | . . . . . . 7 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℝ) | |
| 18 | 17 | rexrd 11183 | . . . . . 6 ⊢ (𝑀 ∈ ℕ → 𝑀 ∈ ℝ*) |
| 19 | 18 | 3ad2ant2 1135 | . . . . 5 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝑀 ∈ ℝ*) |
| 20 | elico1 13305 | . . . . 5 ⊢ ((0 ∈ ℝ* ∧ 𝑀 ∈ ℝ*) → (𝐴 ∈ (0[,)𝑀) ↔ (𝐴 ∈ ℝ* ∧ 0 ≤ 𝐴 ∧ 𝐴 < 𝑀))) | |
| 21 | 16, 19, 20 | sylancr 588 | . . . 4 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → (𝐴 ∈ (0[,)𝑀) ↔ (𝐴 ∈ ℝ* ∧ 0 ≤ 𝐴 ∧ 𝐴 < 𝑀))) |
| 22 | 12, 14, 15, 21 | mpbir3and 1344 | . . 3 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → 𝐴 ∈ (0[,)𝑀)) |
| 23 | muladdmodid 13834 | . . 3 ⊢ ((1 ∈ ℤ ∧ 𝑀 ∈ ℝ+ ∧ 𝐴 ∈ (0[,)𝑀)) → (((1 · 𝑀) + 𝐴) mod 𝑀) = 𝐴) | |
| 24 | 7, 9, 22, 23 | syl3anc 1374 | . 2 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → (((1 · 𝑀) + 𝐴) mod 𝑀) = 𝐴) |
| 25 | 6, 24 | eqtrd 2772 | 1 ⊢ ((𝐴 ∈ ℕ0 ∧ 𝑀 ∈ ℕ ∧ 𝐴 < 𝑀) → ((𝑀 + 𝐴) mod 𝑀) = 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 (class class class)co 7358 0cc0 11027 1c1 11028 + caddc 11030 · cmul 11032 ℝ*cxr 11166 < clt 11167 ≤ cle 11168 ℕcn 12146 ℕ0cn0 12402 ℤcz 12489 ℝ+crp 12906 [,)cico 13264 mod cmo 13790 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 ax-pre-sup 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-sup 9346 df-inf 9347 df-pnf 11169 df-mnf 11170 df-xr 11171 df-ltxr 11172 df-le 11173 df-sub 11367 df-neg 11368 df-div 11796 df-nn 12147 df-n0 12403 df-z 12490 df-uz 12753 df-rp 12907 df-ico 13268 df-fl 13713 df-mod 13791 |
| This theorem is referenced by: addmodidr 13844 cshwidxn 14733 eucrctshift 30302 ex-mod 30508 8mod5e3 47794 gpgedgvtx1 48496 |
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