| Mathbox for Norm Megill |
< Previous
Next >
Nearby theorems |
||
| 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 500 | . . . 4 ⊢ (𝜑 → 𝐾 ∈ HL) |
| 4 | hlop 40611 | . . . 4 ⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) | |
| 5 | dih0b.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐾) | |
| 6 | dih0b.o | . . . . 5 ⊢ 0 = (0.‘𝐾) | |
| 7 | 5, 6 | op0cl 40433 | . . . 4 ⊢ (𝐾 ∈ OP → 0 ∈ 𝐵) |
| 8 | 3, 4, 7 | 3syl 19 | . . 3 ⊢ (𝜑 → 0 ∈ 𝐵) |
| 9 | dih0b.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 10 | dih0b.i | . . . 4 ⊢ 𝐼 = ((DIsoH‘𝐾)‘𝑊) | |
| 11 | 5, 9, 10 | dih11 42514 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝑋 ∈ 𝐵 ∧ 0 ∈ 𝐵) → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ 𝑋 = 0 )) |
| 12 | 1, 2, 8, 11 | syl3anc 1399 | . 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 42529 | . . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) → (𝐼‘ 0 ) = {𝑍}) |
| 16 | 1, 15 | syl 18 | . . 3 ⊢ (𝜑 → (𝐼‘ 0 ) = {𝑍}) |
| 17 | 16 | eqeq2d 2774 | . 2 ⊢ (𝜑 → ((𝐼‘𝑋) = (𝐼‘ 0 ) ↔ (𝐼‘𝑋) = {𝑍})) |
| 18 | 12, 17 | bitr3d 284 | 1 ⊢ (𝜑 → (𝑋 = 0 ↔ (𝐼‘𝑋) = {𝑍})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 {csn 4588 ‘cfv 6558 Basecbs 17416 0gc0g 17639 0.cp0 18624 OPcops 40421 HLchlt 40599 LHypclh 41233 DVecHcdvh 42327 DIsoHcdih 42477 |
| 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 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-riotaBAD 40202 |
| 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 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-tpos 8271 df-undef 8318 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-er 8745 df-map 8877 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-n0 12634 df-z 12721 df-uz 12993 df-fz 13667 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-sca 17473 df-vsca 17474 df-0g 17641 df-proset 18497 df-poset 18516 df-plt 18531 df-lub 18547 df-glb 18548 df-join 18549 df-meet 18550 df-p0 18626 df-p1 18627 df-lat 18635 df-clat 18702 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-submnd 19008 df-grp 19176 df-minusg 19177 df-sbg 19178 df-subg 19362 df-cntz 19561 df-lsm 19880 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-oppr 20597 df-dvdsr 20617 df-unit 20618 df-invr 20648 df-dvr 20661 df-drng 21012 df-lmod 21167 df-lss 21237 df-lsp 21277 df-lvec 21408 df-oposet 40425 df-ol 40427 df-oml 40428 df-covers 40515 df-ats 40516 df-atl 40547 df-cvlat 40571 df-hlat 40600 df-llines 40747 df-lplanes 40748 df-lvols 40749 df-lines 40750 df-psubsp 40752 df-pmap 40753 df-padd 41045 df-lhyp 41237 df-laut 41238 df-ldil 41353 df-ltrn 41354 df-trl 41408 df-tendo 42004 df-edring 42006 df-disoa 42278 df-dvech 42328 df-dib 42388 df-dic 42422 df-dih 42478 |
| This theorem is used by: (None) |
| Copyright terms: Public domain | W3C validator |