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| Mirrors > Home > MPE Home > Th. List > dvdszzq | Structured version Visualization version GIF version | ||
| Description: Divisibility for an integer quotient. (Contributed by Thierry Arnoux, 17-Sep-2023.) |
| Ref | Expression |
|---|---|
| dvdszzq.1 | ⊢ 𝑁 = (𝐴 / 𝐵) |
| dvdszzq.2 | ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| dvdszzq.3 | ⊢ (𝜑 → 𝑁 ∈ ℤ) |
| dvdszzq.4 | ⊢ (𝜑 → 𝐵 ∈ ℤ) |
| dvdszzq.5 | ⊢ (𝜑 → 𝐵 ≠ 0) |
| dvdszzq.6 | ⊢ (𝜑 → 𝑃 ∥ 𝐴) |
| dvdszzq.7 | ⊢ (𝜑 → ¬ 𝑃 ∥ 𝐵) |
| Ref | Expression |
|---|---|
| dvdszzq | ⊢ (𝜑 → 𝑃 ∥ 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvdszzq.2 | . . 3 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 2 | dvdszzq.3 | . . 3 ⊢ (𝜑 → 𝑁 ∈ ℤ) | |
| 3 | dvdszzq.4 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℤ) | |
| 4 | dvdszzq.6 | . . . 4 ⊢ (𝜑 → 𝑃 ∥ 𝐴) | |
| 5 | dvdszzq.1 | . . . . 5 ⊢ 𝑁 = (𝐴 / 𝐵) | |
| 6 | 2 | zcnd 12697 | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ ℂ) |
| 7 | 3 | zcnd 12697 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| 8 | dvdszrcl 16311 | . . . . . . . . 9 ⊢ (𝑃 ∥ 𝐴 → (𝑃 ∈ ℤ ∧ 𝐴 ∈ ℤ)) | |
| 9 | 8 | simprd 500 | . . . . . . . 8 ⊢ (𝑃 ∥ 𝐴 → 𝐴 ∈ ℤ) |
| 10 | 4, 9 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐴 ∈ ℤ) |
| 11 | 10 | zcnd 12697 | . . . . . 6 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| 12 | dvdszzq.5 | . . . . . 6 ⊢ (𝜑 → 𝐵 ≠ 0) | |
| 13 | 6, 7, 11, 12 | ldiv 12045 | . . . . 5 ⊢ (𝜑 → ((𝑁 · 𝐵) = 𝐴 ↔ 𝑁 = (𝐴 / 𝐵))) |
| 14 | 5, 13 | mpbiri 261 | . . . 4 ⊢ (𝜑 → (𝑁 · 𝐵) = 𝐴) |
| 15 | 4, 14 | breqtrrd 5140 | . . 3 ⊢ (𝜑 → 𝑃 ∥ (𝑁 · 𝐵)) |
| 16 | euclemma 16768 | . . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝑃 ∥ (𝑁 · 𝐵) ↔ (𝑃 ∥ 𝑁 ∨ 𝑃 ∥ 𝐵))) | |
| 17 | 16 | biimpa 481 | . . 3 ⊢ (((𝑃 ∈ ℙ ∧ 𝑁 ∈ ℤ ∧ 𝐵 ∈ ℤ) ∧ 𝑃 ∥ (𝑁 · 𝐵)) → (𝑃 ∥ 𝑁 ∨ 𝑃 ∥ 𝐵)) |
| 18 | 1, 2, 3, 15, 17 | syl31anc 1398 | . 2 ⊢ (𝜑 → (𝑃 ∥ 𝑁 ∨ 𝑃 ∥ 𝐵)) |
| 19 | dvdszzq.7 | . 2 ⊢ (𝜑 → ¬ 𝑃 ∥ 𝐵) | |
| 20 | orcom 883 | . . 3 ⊢ ((𝑃 ∥ 𝑁 ∨ 𝑃 ∥ 𝐵) ↔ (𝑃 ∥ 𝐵 ∨ 𝑃 ∥ 𝑁)) | |
| 21 | df-or 861 | . . 3 ⊢ ((𝑃 ∥ 𝐵 ∨ 𝑃 ∥ 𝑁) ↔ (¬ 𝑃 ∥ 𝐵 → 𝑃 ∥ 𝑁)) | |
| 22 | 20, 21 | sylbb 222 | . 2 ⊢ ((𝑃 ∥ 𝑁 ∨ 𝑃 ∥ 𝐵) → (¬ 𝑃 ∥ 𝐵 → 𝑃 ∥ 𝑁)) |
| 23 | 18, 19, 22 | sylc 66 | 1 ⊢ (𝜑 → 𝑃 ∥ 𝑁) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 ∨ wo 860 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 class class class wbr 5110 (class class class)co 7408 0cc0 11096 · cmul 11101 / cdiv 11867 ℤcz 12587 ∥ cdvds 16306 ℙcprime 16725 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 ax-pre-sup 11174 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7859 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9398 df-inf 9399 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-div 11868 df-nn 12230 df-2 12299 df-3 12300 df-n0 12501 df-z 12588 df-uz 12859 df-rp 13013 df-fl 13821 df-mod 13899 df-seq 14034 df-exp 14094 df-cj 15146 df-re 15147 df-im 15148 df-sqrt 15282 df-abs 15283 df-dvds 16307 df-gcd 16549 df-prm 16726 |
| This theorem is referenced by: prmdvdsbc 16781 |
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