| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > dvdsr2 | Structured version Visualization version GIF version | ||
| Description: Value of the divides relation. (Contributed by Mario Carneiro, 1-Dec-2014.) |
| Ref | Expression |
|---|---|
| dvdsr.1 | ⊢ 𝐵 = (Base‘𝑅) |
| dvdsr.2 | ⊢ ∥ = (∥r‘𝑅) |
| dvdsr.3 | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| dvdsr2 | ⊢ (𝑋 ∈ 𝐵 → (𝑋 ∥ 𝑌 ↔ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvdsr.1 | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | dvdsr.2 | . . 3 ⊢ ∥ = (∥r‘𝑅) | |
| 3 | dvdsr.3 | . . 3 ⊢ · = (.r‘𝑅) | |
| 4 | 1, 2, 3 | dvdsr 20585 | . 2 ⊢ (𝑋 ∥ 𝑌 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌)) |
| 5 | 4 | baib 545 | 1 ⊢ (𝑋 ∈ 𝐵 → (𝑋 ∥ 𝑌 ↔ ∃𝑧 ∈ 𝐵 (𝑧 · 𝑋) = 𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∈ wcel 2145 ∃wrex 3087 class class class wbr 5103 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 .rcmulr 17422 ∥rcdsr 20577 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fv 6545 df-ov 7421 df-dvdsr 20580 |
| This theorem is used by: dvdsr01 20594 dvdsr02 20595 unitgrp 20606 rhmdvdsr 20751 isdrng4 20985 rspsn 21650 znunit 21862 dvdsq1p 26474 rprmasso2 34051 |
| Copyright terms: Public domain | W3C validator |