| 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 41382 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → {𝑍} ∈ ran 𝐼) |
| 8 | 3, 7 | syl 17 | . . 3 ⊢ (𝜑 → {𝑍} ∈ ran 𝐼) |
| 9 | 1, 2, 3, 4, 8 | dihcnv11 41373 | . 2 ⊢ (𝜑 → ((◡𝐼‘𝑋) = (◡𝐼‘{𝑍}) ↔ 𝑋 = {𝑍})) |
| 10 | dih0sb.o | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 11 | 1, 10, 2, 5, 6 | dih0cnv 41381 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (◡𝐼‘{𝑍}) = 0 ) |
| 12 | 3, 11 | syl 17 | . . 3 ⊢ (𝜑 → (◡𝐼‘{𝑍}) = 0 ) |
| 13 | 12 | eqeq2d 2742 | . 2 ⊢ (𝜑 → ((◡𝐼‘𝑋) = (◡𝐼‘{𝑍}) ↔ (◡𝐼‘𝑋) = 0 )) |
| 14 | 9, 13 | bitr3d 281 | 1 ⊢ (𝜑 → (𝑋 = {𝑍} ↔ (◡𝐼‘𝑋) = 0 )) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2111 {csn 4573 ◡ccnv 5613 ran crn 5615 ‘cfv 6481 Basecbs 17120 0gc0g 17343 0.cp0 18327 LSpanclspn 20904 HLchlt 39448 LHypclh 40082 DVecHcdvh 41176 DIsoHcdih 41326 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 ax-riotaBAD 39051 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-uni 4857 df-int 4896 df-iun 4941 df-iin 4942 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-tpos 8156 df-undef 8203 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-er 8622 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-n0 12382 df-z 12469 df-uz 12733 df-fz 13408 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-0g 17345 df-proset 18200 df-poset 18219 df-plt 18234 df-lub 18250 df-glb 18251 df-join 18252 df-meet 18253 df-p0 18329 df-p1 18330 df-lat 18338 df-clat 18405 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-submnd 18692 df-grp 18849 df-minusg 18850 df-sbg 18851 df-subg 19036 df-cntz 19229 df-lsm 19548 df-cmn 19694 df-abl 19695 df-mgp 20059 df-rng 20071 df-ur 20100 df-ring 20153 df-oppr 20255 df-dvdsr 20275 df-unit 20276 df-invr 20306 df-dvr 20319 df-drng 20646 df-lmod 20795 df-lss 20865 df-lsp 20905 df-lvec 21037 df-oposet 39274 df-ol 39276 df-oml 39277 df-covers 39364 df-ats 39365 df-atl 39396 df-cvlat 39420 df-hlat 39449 df-llines 39596 df-lplanes 39597 df-lvols 39598 df-lines 39599 df-psubsp 39601 df-pmap 39602 df-padd 39894 df-lhyp 40086 df-laut 40087 df-ldil 40202 df-ltrn 40203 df-trl 40257 df-tendo 40853 df-edring 40855 df-disoa 41127 df-dvech 41177 df-dib 41237 df-dic 41271 df-dih 41327 |
| This theorem is referenced by: djhcvat42 41513 |
| Copyright terms: Public domain | W3C validator |