| 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 2729 | . . . 4 ⊢ (Scalar‘𝐷) = (Scalar‘𝐷) | |
| 5 | eqid 2729 | . . . 4 ⊢ (0g‘(Scalar‘𝐷)) = (0g‘(Scalar‘𝐷)) | |
| 6 | ldual0vs.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ LMod) | |
| 7 | 1, 2, 3, 4, 5, 6 | ldual0 39145 | . . 3 ⊢ (𝜑 → (0g‘(Scalar‘𝐷)) = 0 ) |
| 8 | 7 | oveq1d 7368 | . 2 ⊢ (𝜑 → ((0g‘(Scalar‘𝐷)) · 𝐺) = ( 0 · 𝐺)) |
| 9 | 3, 6 | lduallmod 39151 | . . 3 ⊢ (𝜑 → 𝐷 ∈ LMod) |
| 10 | ldual0vs.f | . . . 4 ⊢ 𝐹 = (LFnl‘𝑊) | |
| 11 | eqid 2729 | . . . 4 ⊢ (Base‘𝐷) = (Base‘𝐷) | |
| 12 | ldual0vs.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 13 | 10, 3, 11, 6, 12 | ldualelvbase 39125 | . . 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 20817 | . . 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 2766 | 1 ⊢ (𝜑 → ( 0 · 𝐺) = 𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ‘cfv 6486 (class class class)co 7353 Basecbs 17139 Scalarcsca 17183 ·𝑠 cvsca 17184 0gc0g 17362 LModclmod 20782 LFnlclfn 39055 LDualcld 39121 |
| 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 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| 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 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 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 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-of 7617 df-om 7807 df-1st 7931 df-2nd 7932 df-tpos 8166 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8632 df-map 8762 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-5 12213 df-6 12214 df-n0 12404 df-z 12491 df-uz 12755 df-fz 13430 df-struct 17077 df-sets 17094 df-slot 17112 df-ndx 17124 df-base 17140 df-plusg 17193 df-mulr 17194 df-sca 17196 df-vsca 17197 df-0g 17364 df-mgm 18533 df-sgrp 18612 df-mnd 18628 df-grp 18834 df-minusg 18835 df-sbg 18836 df-cmn 19680 df-abl 19681 df-mgp 20045 df-rng 20057 df-ur 20086 df-ring 20139 df-oppr 20241 df-lmod 20784 df-lfl 39056 df-ldual 39122 |
| This theorem is referenced by: lkrss2N 39167 lcfrlem33 41574 |
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