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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dochfln0 | Structured version Visualization version GIF version | ||
| Description: The value of a functional is nonzero at a nonzero vector in the orthocomplement of its kernel. (Contributed by NM, 2-Jan-2015.) |
| Ref | Expression |
|---|---|
| dochfln0.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dochfln0.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| dochfln0.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dochfln0.v | ⊢ 𝑉 = (Base‘𝑈) |
| dochfln0.r | ⊢ 𝑅 = (Scalar‘𝑈) |
| dochfln0.n | ⊢ 𝑁 = (0g‘𝑅) |
| dochfln0.z | ⊢ 0 = (0g‘𝑈) |
| dochfln0.f | ⊢ 𝐹 = (LFnl‘𝑈) |
| dochfln0.l | ⊢ 𝐿 = (LKer‘𝑈) |
| dochfln0.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dochfln0.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| dochfln0.x | ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) |
| Ref | Expression |
|---|---|
| dochfln0 | ⊢ (𝜑 → (𝐺‘𝑋) ≠ 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dochfln0.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dochfln0.o | . . 3 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 3 | dochfln0.u | . . 3 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | dochfln0.v | . . 3 ⊢ 𝑉 = (Base‘𝑈) | |
| 5 | dochfln0.z | . . 3 ⊢ 0 = (0g‘𝑈) | |
| 6 | dochfln0.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 7 | dochfln0.f | . . . . . . 7 ⊢ 𝐹 = (LFnl‘𝑈) | |
| 8 | dochfln0.l | . . . . . . 7 ⊢ 𝐿 = (LKer‘𝑈) | |
| 9 | 1, 3, 6 | dvhlmod 42370 | . . . . . . 7 ⊢ (𝜑 → 𝑈 ∈ LMod) |
| 10 | dochfln0.g | . . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 11 | 4, 7, 8, 9, 10 | lkrssv 40356 | . . . . . 6 ⊢ (𝜑 → (𝐿‘𝐺) ⊆ 𝑉) |
| 12 | 1, 3, 4, 2 | dochssv 42615 | . . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐿‘𝐺) ⊆ 𝑉) → ( ⊥ ‘(𝐿‘𝐺)) ⊆ 𝑉) |
| 13 | 6, 11, 12 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → ( ⊥ ‘(𝐿‘𝐺)) ⊆ 𝑉) |
| 14 | 13 | ssdifd 4084 | . . . 4 ⊢ (𝜑 → (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 }) ⊆ (𝑉 ∖ { 0 })) |
| 15 | dochfln0.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (( ⊥ ‘(𝐿‘𝐺)) ∖ { 0 })) | |
| 16 | 14, 15 | sseldd 3914 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| 17 | 1, 2, 3, 4, 5, 6, 16 | dochnel 42653 | . 2 ⊢ (𝜑 → ¬ 𝑋 ∈ ( ⊥ ‘{𝑋})) |
| 18 | 15 | eldifad 4054 | . . . . . 6 ⊢ (𝜑 → 𝑋 ∈ ( ⊥ ‘(𝐿‘𝐺))) |
| 19 | 13, 18 | sseldd 3914 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 20 | 19 | biantrurd 542 | . . . 4 ⊢ (𝜑 → ((𝐺‘𝑋) = 𝑁 ↔ (𝑋 ∈ 𝑉 ∧ (𝐺‘𝑋) = 𝑁))) |
| 21 | dochfln0.r | . . . . . 6 ⊢ 𝑅 = (Scalar‘𝑈) | |
| 22 | dochfln0.n | . . . . . 6 ⊢ 𝑁 = (0g‘𝑅) | |
| 23 | 4, 21, 22, 7, 8 | ellkr 40349 | . . . . 5 ⊢ ((𝑈 ∈ LMod ∧ 𝐺 ∈ 𝐹) → (𝑋 ∈ (𝐿‘𝐺) ↔ (𝑋 ∈ 𝑉 ∧ (𝐺‘𝑋) = 𝑁))) |
| 24 | 9, 10, 23 | syl2anc 596 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (𝐿‘𝐺) ↔ (𝑋 ∈ 𝑉 ∧ (𝐺‘𝑋) = 𝑁))) |
| 25 | 1, 2, 3, 4, 5, 7, 8, 6, 10, 15 | dochsnkr 42732 | . . . . 5 ⊢ (𝜑 → (𝐿‘𝐺) = ( ⊥ ‘{𝑋})) |
| 26 | 25 | eleq2d 2850 | . . . 4 ⊢ (𝜑 → (𝑋 ∈ (𝐿‘𝐺) ↔ 𝑋 ∈ ( ⊥ ‘{𝑋}))) |
| 27 | 20, 24, 26 | 3bitr2rd 311 | . . 3 ⊢ (𝜑 → (𝑋 ∈ ( ⊥ ‘{𝑋}) ↔ (𝐺‘𝑋) = 𝑁)) |
| 28 | 27 | necon3bbid 2996 | . 2 ⊢ (𝜑 → (¬ 𝑋 ∈ ( ⊥ ‘{𝑋}) ↔ (𝐺‘𝑋) ≠ 𝑁)) |
| 29 | 17, 28 | mpbid 235 | 1 ⊢ (𝜑 → (𝐺‘𝑋) ≠ 𝑁) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ⊆ wss 3900 ∖ cdif 4048 {csn 4588 ‘cfv 6561 Basecbs 17419 Scalarcsca 17463 0gc0g 17642 LModclmod 21168 LFnlclfn 40317 LKerclk 40345 HLchlt 40610 LHypclh 41244 DVecHcdvh 42338 ocHcoch 42607 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 ax-riotaBAD 40213 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-1st 8028 df-2nd 8029 df-tpos 8274 df-undef 8321 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-1o 8507 df-er 8748 df-map 8880 df-en 9005 df-dom 9006 df-sdom 9007 df-fin 9008 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-5 12438 df-6 12439 df-n0 12637 df-z 12724 df-uz 12996 df-fz 13670 df-struct 17357 df-sets 17374 df-slot 17392 df-ndx 17404 df-base 17420 df-ress 17441 df-plusg 17473 df-mulr 17474 df-sca 17476 df-vsca 17477 df-0g 17644 df-proset 18500 df-poset 18519 df-plt 18534 df-lub 18550 df-glb 18551 df-join 18552 df-meet 18553 df-p0 18629 df-p1 18630 df-lat 18638 df-clat 18705 df-mgm 18848 df-sgrp 18940 df-mnd 18956 df-submnd 19011 df-grp 19179 df-minusg 19180 df-sbg 19181 df-subg 19365 df-cntz 19564 df-lsm 19883 df-cmn 20029 df-abl 20030 df-mgp 20394 df-rng 20408 df-ur 20441 df-ring 20494 df-oppr 20600 df-dvdsr 20620 df-unit 20621 df-invr 20651 df-dvr 20664 df-drng 21015 df-lmod 21170 df-lss 21240 df-lsp 21280 df-lvec 21411 df-lsatoms 40236 df-lshyp 40237 df-lfl 40318 df-lkr 40346 df-oposet 40436 df-ol 40438 df-oml 40439 df-covers 40526 df-ats 40527 df-atl 40558 df-cvlat 40582 df-hlat 40611 df-llines 40758 df-lplanes 40759 df-lvols 40760 df-lines 40761 df-psubsp 40763 df-pmap 40764 df-padd 41056 df-lhyp 41248 df-laut 41249 df-ldil 41364 df-ltrn 41365 df-trl 41419 df-tgrp 42003 df-tendo 42015 df-edring 42017 df-dveca 42263 df-disoa 42289 df-dvech 42339 df-dib 42399 df-dic 42433 df-dih 42489 df-doch 42608 df-djh 42655 |
| This theorem is used by: dochkr1 42738 dochkr1OLDN 42739 lcfl6lem 42758 |
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