| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > dih0sb | Structured version Visualization version GIF version | ||
| Description: A subspace is zero iff the converse of its isomorphism is lattice zero. (Contributed by NM, 17-Aug-2014.) |
| Ref | Expression |
|---|---|
| dih0sb.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dih0sb.o | ⊢ 0 = (0.‘𝐾) |
| dih0sb.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dih0sb.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dih0sb.v | ⊢ 𝑉 = (Base‘𝑈) |
| dih0sb.z | ⊢ 𝑍 = (0g‘𝑈) |
| dih0sb.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| dih0sb.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dih0sb.x | ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) |
| Ref | Expression |
|---|---|
| dih0sb | ⊢ (𝜑 → (𝑋 = {𝑍} ↔ (◡𝐼‘𝑋) = 0 )) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dih0sb.h | . . 3 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | dih0sb.i | . . 3 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 3 | dih0sb.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 4 | dih0sb.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ ran 𝐼) | |
| 5 | dih0sb.u | . . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 6 | dih0sb.z | . . . . 5 ⊢ 𝑍 = (0g‘𝑈) | |
| 7 | 1, 2, 5, 6 | dih0rn 42086 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → {𝑍} ∈ ran 𝐼) |
| 8 | 3, 7 | syl 18 | . . 3 ⊢ (𝜑 → {𝑍} ∈ ran 𝐼) |
| 9 | 1, 2, 3, 4, 8 | dihcnv11 42077 | . 2 ⊢ (𝜑 → ((◡𝐼‘𝑋) = (◡𝐼‘{𝑍}) ↔ 𝑋 = {𝑍})) |
| 10 | dih0sb.o | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 11 | 1, 10, 2, 5, 6 | dih0cnv 42085 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (◡𝐼‘{𝑍}) = 0 ) |
| 12 | 3, 11 | syl 18 | . . 3 ⊢ (𝜑 → (◡𝐼‘{𝑍}) = 0 ) |
| 13 | 12 | eqeq2d 2773 | . 2 ⊢ (𝜑 → ((◡𝐼‘𝑋) = (◡𝐼‘{𝑍}) ↔ (◡𝐼‘𝑋) = 0 )) |
| 14 | 9, 13 | bitr3d 284 | 1 ⊢ (𝜑 → (𝑋 = {𝑍} ↔ (◡𝐼‘𝑋) = 0 )) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1569 ∈ wcel 2142 {csn 4588 ◡ccnv 5659 ran crn 5661 ‘cfv 6536 Basecbs 17275 0gc0g 17498 0.cp0 18483 LSpanclspn 21103 HLchlt 40152 LHypclh 40786 DVecHcdvh 41880 DIsoHcdih 42030 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 ax-riotaBAD 39755 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-iin 4958 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 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 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-1st 7984 df-2nd 7985 df-tpos 8220 df-undef 8267 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-n0 12511 df-z 12598 df-uz 12869 df-fz 13542 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-mulr 17330 df-sca 17332 df-vsca 17333 df-0g 17500 df-proset 18356 df-poset 18375 df-plt 18390 df-lub 18406 df-glb 18407 df-join 18408 df-meet 18409 df-p0 18485 df-p1 18486 df-lat 18494 df-clat 18561 df-mgm 18704 df-sgrp 18783 df-mnd 18799 df-submnd 18848 df-grp 19009 df-minusg 19010 df-sbg 19011 df-subg 19195 df-cntz 19393 df-lsm 19712 df-cmn 19858 df-abl 19859 df-mgp 20223 df-rng 20237 df-ur 20270 df-ring 20323 df-oppr 20426 df-dvdsr 20446 df-unit 20447 df-invr 20477 df-dvr 20490 df-drng 20840 df-lmod 20994 df-lss 21064 df-lsp 21104 df-lvec 21235 df-oposet 39978 df-ol 39980 df-oml 39981 df-covers 40068 df-ats 40069 df-atl 40100 df-cvlat 40124 df-hlat 40153 df-llines 40300 df-lplanes 40301 df-lvols 40302 df-lines 40303 df-psubsp 40305 df-pmap 40306 df-padd 40598 df-lhyp 40790 df-laut 40791 df-ldil 40906 df-ltrn 40907 df-trl 40961 df-tendo 41557 df-edring 41559 df-disoa 41831 df-dvech 41881 df-dib 41941 df-dic 41975 df-dih 42031 |
| This theorem is used by: djhcvat42 42217 |
| Copyright terms: Public domain | W3C validator |