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| Mirrors > Home > MPE Home > Th. List > dvds0 | Structured version Visualization version GIF version | ||
| Description: Any integer divides 0. Theorem 1.1(g) in [ApostolNT] p. 14. (Contributed by Paul Chapman, 21-Mar-2011.) |
| Ref | Expression |
|---|---|
| dvds0 | ⊢ (𝑁 ∈ ℤ → 𝑁 ∥ 0) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zcn 12465 | . . 3 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) | |
| 2 | 1 | mul02d 11303 | . 2 ⊢ (𝑁 ∈ ℤ → (0 · 𝑁) = 0) |
| 3 | 0z 12471 | . . 3 ⊢ 0 ∈ ℤ | |
| 4 | dvds0lem 16169 | . . . 4 ⊢ (((0 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 0 ∈ ℤ) ∧ (0 · 𝑁) = 0) → 𝑁 ∥ 0) | |
| 5 | 4 | ex 412 | . . 3 ⊢ ((0 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ 0 ∈ ℤ) → ((0 · 𝑁) = 0 → 𝑁 ∥ 0)) |
| 6 | 3, 3, 5 | mp3an13 1454 | . 2 ⊢ (𝑁 ∈ ℤ → ((0 · 𝑁) = 0 → 𝑁 ∥ 0)) |
| 7 | 2, 6 | mpd 15 | 1 ⊢ (𝑁 ∈ ℤ → 𝑁 ∥ 0) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1086 = wceq 1541 ∈ wcel 2110 class class class wbr 5089 (class class class)co 7341 0cc0 10998 · cmul 11003 ℤcz 12460 ∥ cdvds 16155 |
| 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 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 ax-resscn 11055 ax-1cn 11056 ax-icn 11057 ax-addcl 11058 ax-addrcl 11059 ax-mulcl 11060 ax-mulrcl 11061 ax-mulcom 11062 ax-addass 11063 ax-mulass 11064 ax-distr 11065 ax-i2m1 11066 ax-1ne0 11067 ax-1rid 11068 ax-rnegex 11069 ax-rrecex 11070 ax-cnre 11071 ax-pre-lttri 11072 ax-pre-lttrn 11073 ax-pre-ltadd 11074 |
| 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 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-po 5522 df-so 5523 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-f1 6482 df-fo 6483 df-f1o 6484 df-fv 6485 df-ov 7344 df-er 8617 df-en 8865 df-dom 8866 df-sdom 8867 df-pnf 11140 df-mnf 11141 df-ltxr 11143 df-neg 11339 df-z 12461 df-dvds 16156 |
| This theorem is referenced by: 0dvds 16179 fsumdvds 16211 alzdvds 16223 fzo0dvdseq 16226 z0even 16270 sadadd3 16364 gcddvds 16406 gcd0id 16422 bezoutlem4 16445 dfgcd2 16449 dvdssq 16470 dvdslcm 16501 lcmdvds 16511 dvdslcmf 16534 mulgcddvds 16558 odzdvds 16699 pcdvdsb 16773 pcz 16785 sylow2blem3 19527 odadd1 19753 odadd2 19754 cyggex2 19802 lgsne0 27266 lgsqr 27282 nn0prpw 36336 poimirlem25 37664 poimirlem26 37665 poimirlem27 37666 poimirlem28 37667 aks6d1c5lem1 42148 0dvds0 42339 dvdsexpnn0 42346 congid 42983 jm2.18 43000 jm2.19 43005 jm2.22 43007 jm2.23 43008 etransclem24 46275 etransclem25 46276 etransclem28 46279 |
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