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Mirrors > Home > MPE Home > Th. List > muladdmod | Structured version Visualization version GIF version |
Description: A real number is the sum of the number and a multiple of a positive real number modulo the positive real number. (Contributed by AV, 7-Sep-2025.) |
Ref | Expression |
---|---|
muladdmod | ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (((𝑁 · 𝑀) + 𝐴) mod 𝑀) = (𝐴 mod 𝑀)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zre 12649 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℝ) | |
2 | 1 | 3ad2ant3 1135 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → 𝑁 ∈ ℝ) |
3 | rpre 13075 | . . . . 5 ⊢ (𝑀 ∈ ℝ+ → 𝑀 ∈ ℝ) | |
4 | 3 | 3ad2ant2 1134 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℝ) |
5 | 2, 4 | remulcld 11323 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (𝑁 · 𝑀) ∈ ℝ) |
6 | simp1 1136 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → 𝐴 ∈ ℝ) | |
7 | simp2 1137 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → 𝑀 ∈ ℝ+) | |
8 | modaddmod 13977 | . . 3 ⊢ (((𝑁 · 𝑀) ∈ ℝ ∧ 𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+) → ((((𝑁 · 𝑀) mod 𝑀) + 𝐴) mod 𝑀) = (((𝑁 · 𝑀) + 𝐴) mod 𝑀)) | |
9 | 5, 6, 7, 8 | syl3anc 1371 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → ((((𝑁 · 𝑀) mod 𝑀) + 𝐴) mod 𝑀) = (((𝑁 · 𝑀) + 𝐴) mod 𝑀)) |
10 | pm3.22 459 | . . . . . . 7 ⊢ ((𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (𝑁 ∈ ℤ ∧ 𝑀 ∈ ℝ+)) | |
11 | 10 | 3adant1 1130 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (𝑁 ∈ ℤ ∧ 𝑀 ∈ ℝ+)) |
12 | mulmod0 13944 | . . . . . 6 ⊢ ((𝑁 ∈ ℤ ∧ 𝑀 ∈ ℝ+) → ((𝑁 · 𝑀) mod 𝑀) = 0) | |
13 | 11, 12 | syl 17 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → ((𝑁 · 𝑀) mod 𝑀) = 0) |
14 | 13 | oveq1d 7466 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (((𝑁 · 𝑀) mod 𝑀) + 𝐴) = (0 + 𝐴)) |
15 | recn 11277 | . . . . . 6 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℂ) | |
16 | 15 | addlidd 11494 | . . . . 5 ⊢ (𝐴 ∈ ℝ → (0 + 𝐴) = 𝐴) |
17 | 16 | 3ad2ant1 1133 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (0 + 𝐴) = 𝐴) |
18 | 14, 17 | eqtrd 2780 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (((𝑁 · 𝑀) mod 𝑀) + 𝐴) = 𝐴) |
19 | 18 | oveq1d 7466 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → ((((𝑁 · 𝑀) mod 𝑀) + 𝐴) mod 𝑀) = (𝐴 mod 𝑀)) |
20 | 9, 19 | eqtr3d 2782 | 1 ⊢ ((𝐴 ∈ ℝ ∧ 𝑀 ∈ ℝ+ ∧ 𝑁 ∈ ℤ) → (((𝑁 · 𝑀) + 𝐴) mod 𝑀) = (𝐴 mod 𝑀)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 (class class class)co 7451 ℝcr 11186 0cc0 11187 + caddc 11190 · cmul 11192 ℤcz 12645 ℝ+crp 13066 mod cmo 13936 |
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 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5318 ax-nul 5325 ax-pow 5384 ax-pr 5448 ax-un 7773 ax-cnex 11243 ax-resscn 11244 ax-1cn 11245 ax-icn 11246 ax-addcl 11247 ax-addrcl 11248 ax-mulcl 11249 ax-mulrcl 11250 ax-mulcom 11251 ax-addass 11252 ax-mulass 11253 ax-distr 11254 ax-i2m1 11255 ax-1ne0 11256 ax-1rid 11257 ax-rnegex 11258 ax-rrecex 11259 ax-cnre 11260 ax-pre-lttri 11261 ax-pre-lttrn 11262 ax-pre-ltadd 11263 ax-pre-mulgt0 11264 ax-pre-sup 11265 |
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 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4933 df-iun 5018 df-br 5168 df-opab 5230 df-mpt 5251 df-tr 5285 df-id 5594 df-eprel 5600 df-po 5608 df-so 5609 df-fr 5653 df-we 5655 df-xp 5707 df-rel 5708 df-cnv 5709 df-co 5710 df-dm 5711 df-rn 5712 df-res 5713 df-ima 5714 df-pred 6335 df-ord 6401 df-on 6402 df-lim 6403 df-suc 6404 df-iota 6528 df-fun 6578 df-fn 6579 df-f 6580 df-f1 6581 df-fo 6582 df-f1o 6583 df-fv 6584 df-riota 7407 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7907 df-2nd 8034 df-frecs 8325 df-wrecs 8356 df-recs 8430 df-rdg 8469 df-er 8766 df-en 9007 df-dom 9008 df-sdom 9009 df-sup 9514 df-inf 9515 df-pnf 11329 df-mnf 11330 df-xr 11331 df-ltxr 11332 df-le 11333 df-sub 11526 df-neg 11527 df-div 11953 df-nn 12299 df-n0 12559 df-z 12646 df-uz 12911 df-rp 13067 df-fl 13859 df-mod 13937 |
This theorem is referenced by: ceil5half3 47263 |
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