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| Mirrors > Home > MPE Home > Th. List > modadd12d | Structured version Visualization version GIF version | ||
| Description: Additive property of the modulo operation. (Contributed by Mario Carneiro, 9-Sep-2016.) |
| Ref | Expression |
|---|---|
| modadd12d.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| modadd12d.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| modadd12d.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| modadd12d.4 | ⊢ (𝜑 → 𝐷 ∈ ℝ) |
| modadd12d.5 | ⊢ (𝜑 → 𝐸 ∈ ℝ+) |
| modadd12d.6 | ⊢ (𝜑 → (𝐴 mod 𝐸) = (𝐵 mod 𝐸)) |
| modadd12d.7 | ⊢ (𝜑 → (𝐶 mod 𝐸) = (𝐷 mod 𝐸)) |
| Ref | Expression |
|---|---|
| modadd12d | ⊢ (𝜑 → ((𝐴 + 𝐶) mod 𝐸) = ((𝐵 + 𝐷) mod 𝐸)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | modadd12d.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | modadd12d.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 3 | modadd12d.3 | . . 3 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 4 | modadd12d.5 | . . 3 ⊢ (𝜑 → 𝐸 ∈ ℝ+) | |
| 5 | modadd12d.6 | . . 3 ⊢ (𝜑 → (𝐴 mod 𝐸) = (𝐵 mod 𝐸)) | |
| 6 | modadd1 13840 | . . 3 ⊢ (((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) ∧ (𝐶 ∈ ℝ ∧ 𝐸 ∈ ℝ+) ∧ (𝐴 mod 𝐸) = (𝐵 mod 𝐸)) → ((𝐴 + 𝐶) mod 𝐸) = ((𝐵 + 𝐶) mod 𝐸)) | |
| 7 | 1, 2, 3, 4, 5, 6 | syl221anc 1384 | . 2 ⊢ (𝜑 → ((𝐴 + 𝐶) mod 𝐸) = ((𝐵 + 𝐶) mod 𝐸)) |
| 8 | 2 | recnd 11172 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 9 | 3 | recnd 11172 | . . . . 5 ⊢ (𝜑 → 𝐶 ∈ ℂ) |
| 10 | 8, 9 | addcomd 11347 | . . . 4 ⊢ (𝜑 → (𝐵 + 𝐶) = (𝐶 + 𝐵)) |
| 11 | 10 | oveq1d 7383 | . . 3 ⊢ (𝜑 → ((𝐵 + 𝐶) mod 𝐸) = ((𝐶 + 𝐵) mod 𝐸)) |
| 12 | modadd12d.4 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ ℝ) | |
| 13 | modadd12d.7 | . . . 4 ⊢ (𝜑 → (𝐶 mod 𝐸) = (𝐷 mod 𝐸)) | |
| 14 | modadd1 13840 | . . . 4 ⊢ (((𝐶 ∈ ℝ ∧ 𝐷 ∈ ℝ) ∧ (𝐵 ∈ ℝ ∧ 𝐸 ∈ ℝ+) ∧ (𝐶 mod 𝐸) = (𝐷 mod 𝐸)) → ((𝐶 + 𝐵) mod 𝐸) = ((𝐷 + 𝐵) mod 𝐸)) | |
| 15 | 3, 12, 2, 4, 13, 14 | syl221anc 1384 | . . 3 ⊢ (𝜑 → ((𝐶 + 𝐵) mod 𝐸) = ((𝐷 + 𝐵) mod 𝐸)) |
| 16 | 12 | recnd 11172 | . . . . 5 ⊢ (𝜑 → 𝐷 ∈ ℂ) |
| 17 | 16, 8 | addcomd 11347 | . . . 4 ⊢ (𝜑 → (𝐷 + 𝐵) = (𝐵 + 𝐷)) |
| 18 | 17 | oveq1d 7383 | . . 3 ⊢ (𝜑 → ((𝐷 + 𝐵) mod 𝐸) = ((𝐵 + 𝐷) mod 𝐸)) |
| 19 | 11, 15, 18 | 3eqtrd 2776 | . 2 ⊢ (𝜑 → ((𝐵 + 𝐶) mod 𝐸) = ((𝐵 + 𝐷) mod 𝐸)) |
| 20 | 7, 19 | eqtrd 2772 | 1 ⊢ (𝜑 → ((𝐴 + 𝐶) mod 𝐸) = ((𝐵 + 𝐷) mod 𝐸)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 (class class class)co 7368 ℝcr 11037 + caddc 11041 ℝ+crp 12917 mod cmo 13801 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-sup 9357 df-inf 9358 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-n0 12414 df-z 12501 df-uz 12764 df-rp 12918 df-fl 13724 df-mod 13802 |
| This theorem is referenced by: modsub12d 13863 sadasslem 16409 |
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