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| Mirrors > Home > MPE Home > Th. List > primefld0cl | Structured version Visualization version GIF version | ||
| Description: The prime field contains the zero element of the division ring. (Contributed by Thierry Arnoux, 22-Aug-2023.) |
| Ref | Expression |
|---|---|
| primefld0cl.1 | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| primefld0cl | ⊢ (𝑅 ∈ DivRing → 0 ∈ ∩ (SubDRing‘𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | issdrg 20738 | . . . . . . 7 ⊢ (𝑠 ∈ (SubDRing‘𝑅) ↔ (𝑅 ∈ DivRing ∧ 𝑠 ∈ (SubRing‘𝑅) ∧ (𝑅 ↾s 𝑠) ∈ DivRing)) | |
| 2 | 1 | simp2bi 1147 | . . . . . 6 ⊢ (𝑠 ∈ (SubDRing‘𝑅) → 𝑠 ∈ (SubRing‘𝑅)) |
| 3 | subrgsubg 20527 | . . . . . 6 ⊢ (𝑠 ∈ (SubRing‘𝑅) → 𝑠 ∈ (SubGrp‘𝑅)) | |
| 4 | 2, 3 | syl 17 | . . . . 5 ⊢ (𝑠 ∈ (SubDRing‘𝑅) → 𝑠 ∈ (SubGrp‘𝑅)) |
| 5 | 4 | a1i 11 | . . . 4 ⊢ (𝑅 ∈ DivRing → (𝑠 ∈ (SubDRing‘𝑅) → 𝑠 ∈ (SubGrp‘𝑅))) |
| 6 | 5 | ssrdv 3941 | . . 3 ⊢ (𝑅 ∈ DivRing → (SubDRing‘𝑅) ⊆ (SubGrp‘𝑅)) |
| 7 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 7 | sdrgid 20742 | . . . 4 ⊢ (𝑅 ∈ DivRing → (Base‘𝑅) ∈ (SubDRing‘𝑅)) |
| 9 | 8 | ne0d 4296 | . . 3 ⊢ (𝑅 ∈ DivRing → (SubDRing‘𝑅) ≠ ∅) |
| 10 | subgint 19097 | . . 3 ⊢ (((SubDRing‘𝑅) ⊆ (SubGrp‘𝑅) ∧ (SubDRing‘𝑅) ≠ ∅) → ∩ (SubDRing‘𝑅) ∈ (SubGrp‘𝑅)) | |
| 11 | 6, 9, 10 | syl2anc 585 | . 2 ⊢ (𝑅 ∈ DivRing → ∩ (SubDRing‘𝑅) ∈ (SubGrp‘𝑅)) |
| 12 | primefld0cl.1 | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 13 | 12 | subg0cl 19081 | . 2 ⊢ (∩ (SubDRing‘𝑅) ∈ (SubGrp‘𝑅) → 0 ∈ ∩ (SubDRing‘𝑅)) |
| 14 | 11, 13 | syl 17 | 1 ⊢ (𝑅 ∈ DivRing → 0 ∈ ∩ (SubDRing‘𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ⊆ wss 3903 ∅c0 4287 ∩ cint 4904 ‘cfv 6502 (class class class)co 7370 Basecbs 17150 ↾s cress 17171 0gc0g 17373 SubGrpcsubg 19067 SubRingcsubrg 20519 DivRingcdr 20679 SubDRingcsdrg 20736 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5245 ax-nul 5255 ax-pow 5314 ax-pr 5381 ax-un 7692 ax-cnex 11096 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 11116 ax-pre-mulgt0 11117 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5529 df-eprel 5534 df-po 5542 df-so 5543 df-fr 5587 df-we 5589 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6269 df-ord 6330 df-on 6331 df-lim 6332 df-suc 6333 df-iota 6458 df-fun 6504 df-fn 6505 df-f 6506 df-f1 6507 df-fo 6508 df-f1o 6509 df-fv 6510 df-riota 7327 df-ov 7373 df-oprab 7374 df-mpo 7375 df-om 7821 df-2nd 7946 df-frecs 8235 df-wrecs 8266 df-recs 8315 df-rdg 8353 df-er 8647 df-en 8898 df-dom 8899 df-sdom 8900 df-pnf 11182 df-mnf 11183 df-xr 11184 df-ltxr 11185 df-le 11186 df-sub 11380 df-neg 11381 df-nn 12160 df-2 12222 df-sets 17105 df-slot 17123 df-ndx 17135 df-base 17151 df-ress 17172 df-plusg 17204 df-0g 17375 df-mgm 18579 df-sgrp 18658 df-mnd 18674 df-grp 18883 df-minusg 18884 df-subg 19070 df-mgp 20093 df-ur 20134 df-ring 20187 df-subrg 20520 df-drng 20681 df-sdrg 20737 |
| This theorem is referenced by: (None) |
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