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| Mirrors > Home > ILE Home > Th. List > mulqaddmodid | GIF version | ||
| Description: The sum of a positive rational number less than an upper bound and the product of an integer and the upper bound is the positive rational number modulo the upper bound. (Contributed by Jim Kingdon, 23-Oct-2021.) |
| Ref | Expression |
|---|---|
| mulqaddmodid | ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (((𝑁 · 𝑀) + 𝐴) mod 𝑀) = 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpll 531 | . . . . . 6 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑁 ∈ ℤ) | |
| 2 | 1 | zcnd 9769 | . . . . 5 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑁 ∈ ℂ) |
| 3 | qre 10025 | . . . . . . 7 ⊢ (𝑀 ∈ ℚ → 𝑀 ∈ ℝ) | |
| 4 | 3 | ad2antlr 493 | . . . . . 6 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑀 ∈ ℝ) |
| 5 | 4 | recnd 8354 | . . . . 5 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑀 ∈ ℂ) |
| 6 | 2, 5 | mulcld 8346 | . . . 4 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (𝑁 · 𝑀) ∈ ℂ) |
| 7 | simprr 537 | . . . . . . 7 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝐴 ∈ (0[,)𝑀)) | |
| 8 | 0red 8327 | . . . . . . . 8 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 0 ∈ ℝ) | |
| 9 | 4 | rexrd 8375 | . . . . . . . 8 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑀 ∈ ℝ*) |
| 10 | elico2 10339 | . . . . . . . 8 ⊢ ((0 ∈ ℝ ∧ 𝑀 ∈ ℝ*) → (𝐴 ∈ (0[,)𝑀) ↔ (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴 ∧ 𝐴 < 𝑀))) | |
| 11 | 8, 9, 10 | syl2anc 415 | . . . . . . 7 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (𝐴 ∈ (0[,)𝑀) ↔ (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴 ∧ 𝐴 < 𝑀))) |
| 12 | 7, 11 | mpbid 147 | . . . . . 6 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴 ∧ 𝐴 < 𝑀)) |
| 13 | 12 | simp1d 1040 | . . . . 5 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝐴 ∈ ℝ) |
| 14 | 13 | recnd 8354 | . . . 4 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝐴 ∈ ℂ) |
| 15 | 6, 14 | addcomd 8477 | . . 3 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → ((𝑁 · 𝑀) + 𝐴) = (𝐴 + (𝑁 · 𝑀))) |
| 16 | 15 | oveq1d 6100 | . 2 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (((𝑁 · 𝑀) + 𝐴) mod 𝑀) = ((𝐴 + (𝑁 · 𝑀)) mod 𝑀)) |
| 17 | simprl 535 | . . 3 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝐴 ∈ ℚ) | |
| 18 | simplr 533 | . . 3 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝑀 ∈ ℚ) | |
| 19 | 12 | simp2d 1041 | . . . 4 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 0 ≤ 𝐴) |
| 20 | 12 | simp3d 1042 | . . . 4 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 𝐴 < 𝑀) |
| 21 | 8, 13, 4, 19, 20 | lelttrd 8451 | . . 3 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → 0 < 𝑀) |
| 22 | modqcyc 10796 | . . 3 ⊢ (((𝐴 ∈ ℚ ∧ 𝑁 ∈ ℤ) ∧ (𝑀 ∈ ℚ ∧ 0 < 𝑀)) → ((𝐴 + (𝑁 · 𝑀)) mod 𝑀) = (𝐴 mod 𝑀)) | |
| 23 | 17, 1, 18, 21, 22 | syl22anc 1279 | . 2 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → ((𝐴 + (𝑁 · 𝑀)) mod 𝑀) = (𝐴 mod 𝑀)) |
| 24 | modqid 10786 | . . 3 ⊢ (((𝐴 ∈ ℚ ∧ 𝑀 ∈ ℚ) ∧ (0 ≤ 𝐴 ∧ 𝐴 < 𝑀)) → (𝐴 mod 𝑀) = 𝐴) | |
| 25 | 17, 18, 19, 20, 24 | syl22anc 1279 | . 2 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (𝐴 mod 𝑀) = 𝐴) |
| 26 | 16, 23, 25 | 3eqtrd 2275 | 1 ⊢ (((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 𝐴 ∈ (0[,)𝑀))) → (((𝑁 · 𝑀) + 𝐴) mod 𝑀) = 𝐴) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 ↔ wb 105 ∧ w3a 1009 = wceq 1402 ∈ wcel 2209 class class class wbr 4130 (class class class)co 6085 ℝcr 8178 0cc0 8179 + caddc 8182 · cmul 8184 ℝ*cxr 8359 < clt 8360 ≤ cle 8361 ℤcz 9644 ℚcq 10019 [,)cico 10292 mod cmo 10759 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-mulrcl 8278 ax-addcom 8279 ax-mulcom 8280 ax-addass 8281 ax-mulass 8282 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-1rid 8286 ax-0id 8287 ax-rnegex 8288 ax-precex 8289 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-apti 8294 ax-pre-ltadd 8295 ax-pre-mulgt0 8296 ax-pre-mulext 8297 ax-arch 8298 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-po 4441 df-iso 4442 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-reap 8903 df-ap 8910 df-div 9003 df-inn 9305 df-n0 9564 df-z 9645 df-q 10020 df-rp 10055 df-ico 10296 df-fl 10705 df-mod 10760 |
| This theorem is used by: modqmuladd 10803 addmodid 10809 |
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