| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ldual0vs | Structured version Visualization version GIF version | ||
| Description: Scalar zero times a functional is the zero functional. (Contributed by NM, 17-Feb-2015.) |
| Ref | Expression |
|---|---|
| ldual0vs.f | ⊢ 𝐹 = (LFnl‘𝑊) |
| ldual0vs.r | ⊢ 𝑅 = (Scalar‘𝑊) |
| ldual0vs.z | ⊢ 0 = (0g‘𝑅) |
| ldual0vs.d | ⊢ 𝐷 = (LDual‘𝑊) |
| ldual0vs.t | ⊢ · = ( ·𝑠 ‘𝐷) |
| ldual0vs.o | ⊢ 𝑂 = (0g‘𝐷) |
| ldual0vs.w | ⊢ (𝜑 → 𝑊 ∈ LMod) |
| ldual0vs.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| Ref | Expression |
|---|---|
| ldual0vs | ⊢ (𝜑 → ( 0 · 𝐺) = 𝑂) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ldual0vs.r | . . . 4 ⊢ 𝑅 = (Scalar‘𝑊) | |
| 2 | ldual0vs.z | . . . 4 ⊢ 0 = (0g‘𝑅) | |
| 3 | ldual0vs.d | . . . 4 ⊢ 𝐷 = (LDual‘𝑊) | |
| 4 | eqid 2735 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 5 | eqid 2735 | . . . 4 ⊢ (0g‘(Scalar‘𝐷)) = (0g‘(Scalar‘𝐷)) | |
| 6 | ldual0vs.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 7 | 1, 2, 3, 4, 5, 6 | ldual0 39165 | . . 3 ⊢ (𝜑 → (0g‘(Scalar‘𝐷)) = 0 ) |
| 8 | 7 | oveq1d 7420 | . 2 ⊢ (𝜑 → ((0g‘(Scalar‘𝐷)) · 𝐺) = ( 0 · 𝐺)) |
| 9 | 3, 6 | lduallmod 39171 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 10 | ldual0vs.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 11 | eqid 2735 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 12 | ldual0vs.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 13 | 10, 3, 11, 6, 12 | ldualelvbase 39145 | . . 3 ⊢ (𝜑 → 𝐺 ∈ (Base‘𝐷)) |
| 14 | ldual0vs.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐷) | |
| 15 | ldual0vs.o | . . . 4 ⊢ 𝑂 = (0g‘𝐷) | |
| 16 | 11, 4, 14, 5, 15 | lmod0vs 20852 | . . 3 ⊢ ((𝐷 ∈ LMod ∧ 𝐺 ∈ (Base‘𝐷)) → ((0g‘(Scalar‘𝐷)) · 𝐺) = 𝑂) |
| 17 | 9, 13, 16 | syl2anc 584 | . 2 ⊢ (𝜑 → ((0g‘(Scalar‘𝐷)) · 𝐺) = 𝑂) |
| 18 | 8, 17 | eqtr3d 2772 | 1 ⊢ (𝜑 → ( 0 · 𝐺) = 𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2108 ‘cfv 6531 (class class class)co 7405 Basecbs 17228 Scalarcsca 17274 ·𝑠 cvsca 17275 0gc0g 17453 LModclmod 20817 LFnlclfn 39075 LDualcld 39141 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7671 df-om 7862 df-1st 7988 df-2nd 7989 df-tpos 8225 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-er 8719 df-map 8842 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-nn 12241 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-n0 12502 df-z 12589 df-uz 12853 df-fz 13525 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-plusg 17284 df-mulr 17285 df-sca 17287 df-vsca 17288 df-0g 17455 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-grp 18919 df-minusg 18920 df-sbg 18921 df-cmn 19763 df-abl 19764 df-mgp 20101 df-rng 20113 df-ur 20142 df-ring 20195 df-oppr 20297 df-lmod 20819 df-lfl 39076 df-ldual 39142 |
| This theorem is referenced by: lkrss2N 39187 lcfrlem33 41594 |
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