| Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > dih0bN | Structured version Visualization version GIF version | ||
| Description: A lattice element is zero iff its isomorphism is the zero subspace. (Contributed by NM, 16-Aug-2014.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| dih0b.b | ⊢ 𝐵 = (Base‘𝐾) |
| dih0b.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| dih0b.o | ⊢ 0 = (0.‘𝐾) |
| dih0b.i | ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) |
| dih0b.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| dih0b.z | ⊢ 𝑍 = (0g‘𝑈) |
| dih0b.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| dih0b.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| dih0bN | ⊢ (𝜑 → (𝑋 = 0 ↔ (𝐼‘𝑋) = {𝑍})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dih0b.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 2 | dih0b.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 3 | 1 | simpld 494 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ HL) |
| 4 | hlop 39701 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 5 | dih0b.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 6 | dih0b.o | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 7 | 5, 6 | op0cl 39523 | . . . 4 ⊢ (𝐾 ∈ OP → 0 ∈ 𝐵) |
| 8 | 3, 4, 7 | 3syl 18 | . . 3 ⊢ (𝜑 → 0 ∈ 𝐵) |
| 9 | dih0b.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 10 | dih0b.i | . . . 4 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 11 | 5, 9, 10 | dih11 41604 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵) → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ 𝑋 = 0 )) |
| 12 | 1, 2, 8, 11 | syl3anc 1374 | . 2 ⊢ (𝜑 → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ 𝑋 = 0 )) |
| 13 | dih0b.u | . . . . 5 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 14 | dih0b.z | . . . . 5 ⊢ 𝑍 = (0g‘𝑈) | |
| 15 | 6, 9, 10, 13, 14 | dih0 41619 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐼‘ 0 ) = {𝑍}) |
| 16 | 1, 15 | syl 17 | . . 3 ⊢ (𝜑 → (𝐼‘ 0 ) = {𝑍}) |
| 17 | 16 | eqeq2d 2748 | . 2 ⊢ (𝜑 → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ (𝐼‘𝑋) = {𝑍})) |
| 18 | 12, 17 | bitr3d 281 | 1 ⊢ (𝜑 → (𝑋 = 0 ↔ (𝐼‘𝑋) = {𝑍})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {csn 4581 ‘cfv 6493 Basecbs 17141 0gc0g 17364 0.cp0 18349 OPcops 39511 HLchlt 39689 LHypclh 40323 DVecHcdvh 41417 DIsoHcdih 41567 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7683 ax-cnex 11087 ax-resscn 11088 ax-1cn 11089 ax-icn 11090 ax-addcl 11091 ax-addrcl 11092 ax-mulcl 11093 ax-mulrcl 11094 ax-mulcom 11095 ax-addass 11096 ax-mulass 11097 ax-distr 11098 ax-i2m1 11099 ax-1ne0 11100 ax-1rid 11101 ax-rnegex 11102 ax-rrecex 11103 ax-cnre 11104 ax-pre-lttri 11105 ax-pre-lttrn 11106 ax-pre-ltadd 11107 ax-pre-mulgt0 11108 ax-riotaBAD 39292 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-iin 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-tpos 8171 df-undef 8218 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-map 8770 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12151 df-2 12213 df-3 12214 df-4 12215 df-5 12216 df-6 12217 df-n0 12407 df-z 12494 df-uz 12757 df-fz 13429 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17142 df-ress 17163 df-plusg 17195 df-mulr 17196 df-sca 17198 df-vsca 17199 df-0g 17366 df-proset 18222 df-poset 18241 df-plt 18256 df-lub 18272 df-glb 18273 df-join 18274 df-meet 18275 df-p0 18351 df-p1 18352 df-lat 18360 df-clat 18427 df-mgm 18570 df-sgrp 18649 df-mnd 18665 df-submnd 18714 df-grp 18871 df-minusg 18872 df-sbg 18873 df-subg 19058 df-cntz 19251 df-lsm 19570 df-cmn 19716 df-abl 19717 df-mgp 20081 df-rng 20093 df-ur 20122 df-ring 20175 df-oppr 20278 df-dvdsr 20298 df-unit 20299 df-invr 20329 df-dvr 20342 df-drng 20669 df-lmod 20818 df-lss 20888 df-lsp 20928 df-lvec 21060 df-oposet 39515 df-ol 39517 df-oml 39518 df-covers 39605 df-ats 39606 df-atl 39637 df-cvlat 39661 df-hlat 39690 df-llines 39837 df-lplanes 39838 df-lvols 39839 df-lines 39840 df-psubsp 39842 df-pmap 39843 df-padd 40135 df-lhyp 40327 df-laut 40328 df-ldil 40443 df-ltrn 40444 df-trl 40498 df-tendo 41094 df-edring 41096 df-disoa 41368 df-dvech 41418 df-dib 41478 df-dic 41512 df-dih 41568 |
| This theorem is referenced by: (None) |
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