| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > modsub12d | Structured version Visualization version GIF version | ||
| Description: Subtraction 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 |
|---|---|
| modsub12d | ⊢ (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 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 4 | 3 | renegcld 11551 | . . 3 ⊢ (𝜑 → -𝐶 ∈ ℝ) |
| 5 | modadd12d.4 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ ℝ) | |
| 6 | 5 | renegcld 11551 | . . 3 ⊢ (𝜑 → -𝐷 ∈ ℝ) |
| 7 | modadd12d.5 | . . 3 ⊢ (𝜑 → 𝐸 ∈ ℝ+) | |
| 8 | modadd12d.6 | . . 3 ⊢ (𝜑 → (𝐴 mod 𝐸) = (𝐵 mod 𝐸)) | |
| 9 | modadd12d.7 | . . . 4 ⊢ (𝜑 → (𝐶 mod 𝐸) = (𝐷 mod 𝐸)) | |
| 10 | 3, 5, 7, 9 | modnegd 13835 | . . 3 ⊢ (𝜑 → (-𝐶 mod 𝐸) = (-𝐷 mod 𝐸)) |
| 11 | 1, 2, 4, 6, 7, 8, 10 | modadd12d 13836 | . 2 ⊢ (𝜑 → ((𝐴 + -𝐶) mod 𝐸) = ((𝐵 + -𝐷) mod 𝐸)) |
| 12 | 1 | recnd 11147 | . . . 4 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 13 | 3 | recnd 11147 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ ℂ) |
| 14 | 12, 13 | negsubd 11485 | . . 3 ⊢ (𝜑 → (𝐴 + -𝐶) = (𝐴 − 𝐶)) |
| 15 | 14 | oveq1d 7367 | . 2 ⊢ (𝜑 → ((𝐴 + -𝐶) mod 𝐸) = ((𝐴 − 𝐶) mod 𝐸)) |
| 16 | 2 | recnd 11147 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 17 | 5 | recnd 11147 | . . . 4 ⊢ (𝜑 → 𝐷 ∈ ℂ) |
| 18 | 16, 17 | negsubd 11485 | . . 3 ⊢ (𝜑 → (𝐵 + -𝐷) = (𝐵 − 𝐷)) |
| 19 | 18 | oveq1d 7367 | . 2 ⊢ (𝜑 → ((𝐵 + -𝐷) mod 𝐸) = ((𝐵 − 𝐷) mod 𝐸)) |
| 20 | 11, 15, 19 | 3eqtr3d 2776 | 1 ⊢ (𝜑 → ((𝐴 − 𝐶) mod 𝐸) = ((𝐵 − 𝐷) mod 𝐸)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 (class class class)co 7352 ℝcr 11012 + caddc 11016 − cmin 11351 -cneg 11352 ℝ+crp 12892 mod cmo 13775 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 ax-pre-sup 11091 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-sup 9333 df-inf 9334 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-div 11782 df-nn 12133 df-n0 12389 df-z 12476 df-uz 12739 df-rp 12893 df-fl 13698 df-mod 13776 |
| This theorem is referenced by: modsubmod 13838 modsubmodmod 13839 fermltlchr 21468 znfermltl 33338 proththd 47738 |
| Copyright terms: Public domain | W3C validator |