| 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 497 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ HL) |
| 4 | hlop 39924 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 5 | dih0b.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 6 | dih0b.o | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 7 | 5, 6 | op0cl 39746 | . . . 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 41827 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵) → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ 𝑋 = 0 )) |
| 12 | 1, 2, 8, 11 | syl3anc 1382 | . 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 41842 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐼‘ 0 ) = {𝑍}) |
| 16 | 1, 15 | syl 17 | . . 3 ⊢ (𝜑 → (𝐼‘ 0 ) = {𝑍}) |
| 17 | 16 | eqeq2d 2763 | . 2 ⊢ (𝜑 → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ (𝐼‘𝑋) = {𝑍})) |
| 18 | 12, 17 | bitr3d 283 | 1 ⊢ (𝜑 → (𝑋 = 0 ↔ (𝐼‘𝑋) = {𝑍})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1550 ∈ wcel 2132 {csn 4572 ‘cfv 6506 Basecbs 17217 0gc0g 17440 0.cp0 18425 OPcops 39734 HLchlt 39912 LHypclh 40546 DVecHcdvh 41640 DIsoHcdih 41790 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 ax-riotaBAD 39515 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-rmo 3357 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-tp 4577 df-op 4579 df-uni 4856 df-int 4896 df-iun 4941 df-iin 4942 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-om 7832 df-1st 7955 df-2nd 7956 df-tpos 8190 df-undef 8237 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-1o 8421 df-er 8662 df-map 8794 df-en 8913 df-dom 8914 df-sdom 8915 df-fin 8916 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-nn 12197 df-2 12266 df-3 12267 df-4 12268 df-5 12269 df-6 12270 df-n0 12468 df-z 12555 df-uz 12826 df-fz 13499 df-struct 17155 df-sets 17172 df-slot 17190 df-ndx 17202 df-base 17218 df-ress 17239 df-plusg 17271 df-mulr 17272 df-sca 17274 df-vsca 17275 df-0g 17442 df-proset 18298 df-poset 18317 df-plt 18332 df-lub 18348 df-glb 18349 df-join 18350 df-meet 18351 df-p0 18427 df-p1 18428 df-lat 18436 df-clat 18503 df-mgm 18646 df-sgrp 18725 df-mnd 18741 df-submnd 18790 df-grp 18950 df-minusg 18951 df-sbg 18952 df-subg 19137 df-cntz 19329 df-lsm 19648 df-cmn 19794 df-abl 19795 df-mgp 20159 df-rng 20171 df-ur 20200 df-ring 20253 df-oppr 20354 df-dvdsr 20374 df-unit 20375 df-invr 20405 df-dvr 20418 df-drng 20749 df-lmod 20898 df-lss 20968 df-lsp 21008 df-lvec 21139 df-oposet 39738 df-ol 39740 df-oml 39741 df-covers 39828 df-ats 39829 df-atl 39860 df-cvlat 39884 df-hlat 39913 df-llines 40060 df-lplanes 40061 df-lvols 40062 df-lines 40063 df-psubsp 40065 df-pmap 40066 df-padd 40358 df-lhyp 40550 df-laut 40551 df-ldil 40666 df-ltrn 40667 df-trl 40721 df-tendo 41317 df-edring 41319 df-disoa 41591 df-dvech 41641 df-dib 41701 df-dic 41735 df-dih 41791 |
| This theorem is referenced by: (None) |
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