| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rloc0g | Structured version Visualization version GIF version | ||
| Description: The zero of a ring localization. (Contributed by Thierry Arnoux, 4-May-2025.) |
| Ref | Expression |
|---|---|
| rloc0g.1 | ⊢ 0 = (0g‘𝑅) |
| rloc0g.2 | ⊢ 1 = (1r‘𝑅) |
| rloc0g.3 | ⊢ 𝐿 = (𝑅 RLocal 𝑆) |
| rloc0g.4 | ⊢ ∼ = (𝑅 ~RL 𝑆) |
| rloc0g.5 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| rloc0g.6 | ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘(mulGrp‘𝑅))) |
| rloc0g.o | ⊢ 𝑂 = [〈 0 , 1 〉] ∼ |
| Ref | Expression |
|---|---|
| rloc0g | ⊢ (𝜑 → 𝑂 = (0g‘𝐿)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rloc0g.o | . 2 ⊢ 𝑂 = [〈 0 , 1 〉] ∼ | |
| 2 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 3 | eqid 2761 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 4 | eqid 2761 | . . . . 5 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 5 | rloc0g.3 | . . . . 5 ⊢ 𝐿 = (𝑅 RLocal 𝑆) | |
| 6 | rloc0g.4 | . . . . 5 ⊢ ∼ = (𝑅 ~RL 𝑆) | |
| 7 | rloc0g.5 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 8 | rloc0g.6 | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ (SubMnd‘(mulGrp‘𝑅))) | |
| 9 | 2, 3, 4, 5, 6, 7, 8 | rloccring 33411 | . . . 4 ⊢ (𝜑 → 𝐿 ∈ CRing) |
| 10 | 9 | crnggrpd 20274 | . . 3 ⊢ (𝜑 → 𝐿 ∈ Grp) |
| 11 | 7 | crnggrpd 20274 | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 12 | rloc0g.1 | . . . . . . . 8 ⊢ 0 = (0g‘𝑅) | |
| 13 | 2, 12 | grpidcl 18988 | . . . . . . 7 ⊢ (𝑅 ∈ Grp → 0 ∈ (Base‘𝑅)) |
| 14 | 11, 13 | syl 17 | . . . . . 6 ⊢ (𝜑 → 0 ∈ (Base‘𝑅)) |
| 15 | eqid 2761 | . . . . . . . . 9 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
| 16 | rloc0g.2 | . . . . . . . . 9 ⊢ 1 = (1r‘𝑅) | |
| 17 | 15, 16 | ringidval 20210 | . . . . . . . 8 ⊢ 1 = (0g‘(mulGrp‘𝑅)) |
| 18 | 17 | subm0cl 18826 | . . . . . . 7 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 1 ∈ 𝑆) |
| 19 | 8, 18 | syl 17 | . . . . . 6 ⊢ (𝜑 → 1 ∈ 𝑆) |
| 20 | 14, 19 | opelxpd 5684 | . . . . 5 ⊢ (𝜑 → 〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆)) |
| 21 | 6 | ovexi 7424 | . . . . . 6 ⊢ ∼ ∈ V |
| 22 | 21 | ecelqsi 8744 | . . . . 5 ⊢ (〈 0 , 1 〉 ∈ ((Base‘𝑅) × 𝑆) → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 23 | 20, 22 | syl 17 | . . . 4 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (((Base‘𝑅) × 𝑆) / ∼ )) |
| 24 | eqid 2761 | . . . . 5 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 25 | eqid 2761 | . . . . 5 ⊢ ((Base‘𝑅) × 𝑆) = ((Base‘𝑅) × 𝑆) | |
| 26 | 15, 2 | mgpbas 20172 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘(mulGrp‘𝑅)) |
| 27 | 26 | submss 18824 | . . . . . 6 ⊢ (𝑆 ∈ (SubMnd‘(mulGrp‘𝑅)) → 𝑆 ⊆ (Base‘𝑅)) |
| 28 | 8, 27 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑅)) |
| 29 | 2, 12, 3, 24, 25, 5, 6, 7, 28 | rlocbas 33408 | . . . 4 ⊢ (𝜑 → (((Base‘𝑅) × 𝑆) / ∼ ) = (Base‘𝐿)) |
| 30 | 23, 29 | eleqtrd 2863 | . . 3 ⊢ (𝜑 → [〈 0 , 1 〉] ∼ ∈ (Base‘𝐿)) |
| 31 | eqid 2761 | . . . . 5 ⊢ (+g‘𝐿) = (+g‘𝐿) | |
| 32 | 2, 3, 4, 5, 6, 7, 8, 14, 14, 19, 19, 31 | rlocaddval 33409 | . . . 4 ⊢ (𝜑 → ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉] ∼ ) |
| 33 | 7 | crngringd 20273 | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 34 | 2, 3, 16, 33, 14 | ringridmd 20300 | . . . . . . . 8 ⊢ (𝜑 → ( 0 (.r‘𝑅) 1 ) = 0 ) |
| 35 | 34, 34 | oveq12d 7408 | . . . . . . 7 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = ( 0 (+g‘𝑅) 0 )) |
| 36 | 2, 4, 12, 11, 14 | grplidd 18992 | . . . . . . 7 ⊢ (𝜑 → ( 0 (+g‘𝑅) 0 ) = 0 ) |
| 37 | 35, 36 | eqtrd 2796 | . . . . . 6 ⊢ (𝜑 → (( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )) = 0 ) |
| 38 | 28, 19 | sseldd 3937 | . . . . . . 7 ⊢ (𝜑 → 1 ∈ (Base‘𝑅)) |
| 39 | 2, 3, 16, 33, 38 | ringlidmd 20299 | . . . . . 6 ⊢ (𝜑 → ( 1 (.r‘𝑅) 1 ) = 1 ) |
| 40 | 37, 39 | opeq12d 4838 | . . . . 5 ⊢ (𝜑 → 〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉 = 〈 0 , 1 〉) |
| 41 | 40 | eceq1d 8712 | . . . 4 ⊢ (𝜑 → [〈(( 0 (.r‘𝑅) 1 )(+g‘𝑅)( 0 (.r‘𝑅) 1 )), ( 1 (.r‘𝑅) 1 )〉] ∼ = [〈 0 , 1 〉] ∼ ) |
| 42 | 32, 41 | eqtrd 2796 | . . 3 ⊢ (𝜑 → ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) |
| 43 | eqid 2761 | . . . . 5 ⊢ (Base‘𝐿) = (Base‘𝐿) | |
| 44 | eqid 2761 | . . . . 5 ⊢ (0g‘𝐿) = (0g‘𝐿) | |
| 45 | 43, 31, 44 | isgrpid2 18999 | . . . 4 ⊢ (𝐿 ∈ Grp → (([〈 0 , 1 〉] ∼ ∈ (Base‘𝐿) ∧ ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ ) ↔ (0g‘𝐿) = [〈 0 , 1 〉] ∼ )) |
| 46 | 45 | biimpa 480 | . . 3 ⊢ ((𝐿 ∈ Grp ∧ ([〈 0 , 1 〉] ∼ ∈ (Base‘𝐿) ∧ ([〈 0 , 1 〉] ∼ (+g‘𝐿)[〈 0 , 1 〉] ∼ ) = [〈 0 , 1 〉] ∼ )) → (0g‘𝐿) = [〈 0 , 1 〉] ∼ ) |
| 47 | 10, 30, 42, 46 | syl12anc 847 | . 2 ⊢ (𝜑 → (0g‘𝐿) = [〈 0 , 1 〉] ∼ ) |
| 48 | 1, 47 | eqtr4id 2815 | 1 ⊢ (𝜑 → 𝑂 = (0g‘𝐿)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ⊆ wss 3904 〈cop 4587 × cxp 5643 ‘cfv 6515 (class class class)co 7390 [cec 8669 / cqs 8670 Basecbs 17226 +gcplusg 17267 .rcmulr 17268 0gc0g 17449 SubMndcsubmnd 18797 Grpcgrp 18956 -gcsg 18958 mulGrpcmgp 20167 1rcur 20208 CRingccrg 20261 ~RL cerl 33393 RLocal crloc 33394 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7712 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-ec 8673 df-qs 8677 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9383 df-inf 9384 df-pnf 11213 df-mnf 11214 df-xr 11215 df-ltxr 11216 df-le 11217 df-sub 11411 df-neg 11412 df-nn 12206 df-2 12275 df-3 12276 df-4 12277 df-5 12278 df-6 12279 df-7 12280 df-8 12281 df-9 12282 df-n0 12477 df-z 12564 df-dec 12684 df-uz 12835 df-fz 13508 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17248 df-plusg 17280 df-mulr 17281 df-sca 17283 df-vsca 17284 df-ip 17285 df-tset 17286 df-ple 17287 df-ds 17289 df-0g 17451 df-imas 17519 df-qus 17520 df-mgm 18655 df-sgrp 18734 df-mnd 18750 df-submnd 18799 df-grp 18959 df-minusg 18960 df-sbg 18961 df-cmn 19803 df-abl 19804 df-mgp 20168 df-rng 20180 df-ur 20209 df-ring 20262 df-cring 20263 df-erl 33395 df-rloc 33396 |
| This theorem is referenced by: fracfld 33454 |
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