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Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > rprmndvdsr1 | Structured version Visualization version GIF version |
Description: A ring prime element does not divide the ring multiplicative identity. (Contributed by Thierry Arnoux, 18-May-2025.) |
Ref | Expression |
---|---|
rprmndvdsr1.1 | ⊢ 1 = (1r‘𝑅) |
rprmndvdsr1.2 | ⊢ ∥ = (∥r‘𝑅) |
rprmndvdsr1.3 | ⊢ 𝑃 = (RPrime‘𝑅) |
rprmndvdsr1.4 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
rprmndvdsr1.5 | ⊢ (𝜑 → 𝑄 ∈ 𝑃) |
Ref | Expression |
---|---|
rprmndvdsr1 | ⊢ (𝜑 → ¬ 𝑄 ∥ 1 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rprmndvdsr1.3 | . . 3 ⊢ 𝑃 = (RPrime‘𝑅) | |
2 | eqid 2726 | . . 3 ⊢ (Unit‘𝑅) = (Unit‘𝑅) | |
3 | rprmndvdsr1.4 | . . 3 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
4 | rprmndvdsr1.5 | . . 3 ⊢ (𝜑 → 𝑄 ∈ 𝑃) | |
5 | 1, 2, 3, 4 | rprmnunit 33401 | . 2 ⊢ (𝜑 → ¬ 𝑄 ∈ (Unit‘𝑅)) |
6 | rprmndvdsr1.1 | . . . 4 ⊢ 1 = (1r‘𝑅) | |
7 | rprmndvdsr1.2 | . . . 4 ⊢ ∥ = (∥r‘𝑅) | |
8 | 2, 6, 7 | crngunit 20355 | . . 3 ⊢ (𝑅 ∈ CRing → (𝑄 ∈ (Unit‘𝑅) ↔ 𝑄 ∥ 1 )) |
9 | 3, 8 | syl 17 | . 2 ⊢ (𝜑 → (𝑄 ∈ (Unit‘𝑅) ↔ 𝑄 ∥ 1 )) |
10 | 5, 9 | mtbid 323 | 1 ⊢ (𝜑 → ¬ 𝑄 ∥ 1 ) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 = wceq 1534 ∈ wcel 2099 class class class wbr 5145 ‘cfv 6545 1rcur 20159 CRingccrg 20212 ∥rcdsr 20331 Unitcui 20332 RPrimecrpm 20409 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2697 ax-rep 5282 ax-sep 5296 ax-nul 5303 ax-pow 5361 ax-pr 5425 ax-un 7737 ax-cnex 11204 ax-resscn 11205 ax-1cn 11206 ax-icn 11207 ax-addcl 11208 ax-addrcl 11209 ax-mulcl 11210 ax-mulrcl 11211 ax-mulcom 11212 ax-addass 11213 ax-mulass 11214 ax-distr 11215 ax-i2m1 11216 ax-1ne0 11217 ax-1rid 11218 ax-rnegex 11219 ax-rrecex 11220 ax-cnre 11221 ax-pre-lttri 11222 ax-pre-lttrn 11223 ax-pre-ltadd 11224 ax-pre-mulgt0 11225 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2529 df-eu 2558 df-clab 2704 df-cleq 2718 df-clel 2803 df-nfc 2878 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3366 df-rab 3421 df-v 3466 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-pss 3968 df-nul 4325 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4908 df-iun 4997 df-br 5146 df-opab 5208 df-mpt 5229 df-tr 5263 df-id 5572 df-eprel 5578 df-po 5586 df-so 5587 df-fr 5629 df-we 5631 df-xp 5680 df-rel 5681 df-cnv 5682 df-co 5683 df-dm 5684 df-rn 5685 df-res 5686 df-ima 5687 df-pred 6304 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6497 df-fun 6547 df-fn 6548 df-f 6549 df-f1 6550 df-fo 6551 df-f1o 6552 df-fv 6553 df-riota 7371 df-ov 7418 df-oprab 7419 df-mpo 7420 df-om 7868 df-2nd 7995 df-tpos 8232 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-er 8725 df-en 8966 df-dom 8967 df-sdom 8968 df-pnf 11290 df-mnf 11291 df-xr 11292 df-ltxr 11293 df-le 11294 df-sub 11486 df-neg 11487 df-nn 12258 df-2 12320 df-3 12321 df-sets 17160 df-slot 17178 df-ndx 17190 df-base 17208 df-plusg 17273 df-mulr 17274 df-cmn 19775 df-mgp 20113 df-cring 20214 df-oppr 20311 df-dvdsr 20334 df-unit 20335 df-rprm 20410 |
This theorem is referenced by: rprmasso2 33406 rprmndvdsru 33409 rprmdvdspow 33413 rprmdvdsprod 33414 |
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