| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > clmsub | Structured version Visualization version GIF version | ||
| Description: Subtraction in the scalar ring of a subcomplex module. (Contributed by Mario Carneiro, 16-Oct-2015.) |
| Ref | Expression |
|---|---|
| clm0.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| clmsub.k | ⊢ 𝐾 = (Base‘𝐹) |
| Ref | Expression |
|---|---|
| clmsub | ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴 − 𝐵) = (𝐴(-g‘𝐹)𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | clm0.f | . . . . 5 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 2 | clmsub.k | . . . . 5 ⊢ 𝐾 = (Base‘𝐹) | |
| 3 | 1, 2 | clmsubrg 25234 | . . . 4 ⊢ (𝑊 ∈ ℂMod → 𝐾 ∈ (SubRing‘ℂfld)) |
| 4 | subrgsubg 20685 | . . . 4 ⊢ (𝐾 ∈ (SubRing‘ℂfld) → 𝐾 ∈ (SubGrp‘ℂfld)) | |
| 5 | 3, 4 | syl 18 | . . 3 ⊢ (𝑊 ∈ ℂMod → 𝐾 ∈ (SubGrp‘ℂfld)) |
| 6 | cnfldsub 21559 | . . . 4 ⊢ − = (-g‘ℂfld) | |
| 7 | eqid 2763 | . . . 4 ⊢ (ℂfld ↾s 𝐾) = (ℂfld ↾s 𝐾) | |
| 8 | eqid 2763 | . . . 4 ⊢ (-g‘(ℂfld ↾s 𝐾)) = (-g‘(ℂfld ↾s 𝐾)) | |
| 9 | 6, 7, 8 | subgsub 19209 | . . 3 ⊢ ((𝐾 ∈ (SubGrp‘ℂfld) ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴 − 𝐵) = (𝐴(-g‘(ℂfld ↾s 𝐾))𝐵)) |
| 10 | 5, 9 | syl3an1 1181 | . 2 ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴 − 𝐵) = (𝐴(-g‘(ℂfld ↾s 𝐾))𝐵)) |
| 11 | 1, 2 | clmsca 25233 | . . . . 5 ⊢ (𝑊 ∈ ℂMod → 𝐹 = (ℂfld ↾s 𝐾)) |
| 12 | 11 | fveq2d 6885 | . . . 4 ⊢ (𝑊 ∈ ℂMod → (-g‘𝐹) = (-g‘(ℂfld ↾s 𝐾))) |
| 13 | 12 | 3ad2ant1 1151 | . . 3 ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (-g‘𝐹) = (-g‘(ℂfld ↾s 𝐾))) |
| 14 | 13 | oveqd 7427 | . 2 ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴(-g‘𝐹)𝐵) = (𝐴(-g‘(ℂfld ↾s 𝐾))𝐵)) |
| 15 | 10, 14 | eqtr4d 2801 | 1 ⊢ ((𝑊 ∈ ℂMod ∧ 𝐴 ∈ 𝐾 ∧ 𝐵 ∈ 𝐾) → (𝐴 − 𝐵) = (𝐴(-g‘𝐹)𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ‘cfv 6536 (class class class)co 7410 − cmin 11445 Basecbs 17273 ↾s cress 17294 Scalarcsca 17317 -gcsg 19006 SubGrpcsubg 19190 SubRingcsubrg 20677 ℂfldccnfld 21531 ℂModcclm 25230 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 ax-addf 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-3 12308 df-4 12309 df-5 12310 df-6 12311 df-7 12312 df-8 12313 df-9 12314 df-n0 12509 df-z 12596 df-dec 12716 df-uz 12867 df-fz 13540 df-struct 17211 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-ress 17295 df-plusg 17327 df-mulr 17328 df-starv 17329 df-tset 17333 df-ple 17334 df-ds 17336 df-unif 17337 df-0g 17498 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-grp 19007 df-minusg 19008 df-sbg 19009 df-subg 19193 df-cmn 19856 df-mgp 20221 df-ring 20321 df-cring 20322 df-subrg 20678 df-cnfld 21532 df-clm 25231 |
| This theorem is used by: clmsubdir 25270 cphsubdir 25376 cphsubdi 25377 cph2subdi 25378 ipcau2 25402 tcphcphlem1 25403 ttgcontlem1 29243 |
| Copyright terms: Public domain | W3C validator |