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| Mirrors > Home > MPE Home > Th. List > Mathboxes > lcfrlem18 | Structured version Visualization version GIF version | ||
| Description: Lemma for lcfr 42642. (Contributed by NM, 24-Feb-2015.) |
| Ref | Expression |
|---|---|
| lcfrlem17.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| lcfrlem17.o | ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) |
| lcfrlem17.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| lcfrlem17.v | ⊢ 𝑉 = (Base‘𝑈) |
| lcfrlem17.p | ⊢ + = (+g‘𝑈) |
| lcfrlem17.z | ⊢ 0 = (0g‘𝑈) |
| lcfrlem17.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| lcfrlem17.a | ⊢ 𝐴 = (LSAtoms‘𝑈) |
| lcfrlem17.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| lcfrlem17.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| lcfrlem17.y | ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) |
| lcfrlem17.ne | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| Ref | Expression |
|---|---|
| lcfrlem18 | ⊢ (𝜑 → ( ⊥ ‘{𝑋, 𝑌}) = (( ⊥ ‘{𝑋}) ∩ ( ⊥ ‘{𝑌}))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-pr 4587 | . . 3 ⊢ {𝑋, 𝑌} = ({𝑋} ∪ {𝑌}) | |
| 2 | 1 | fveq2i 6888 | . 2 ⊢ ( ⊥ ‘{𝑋, 𝑌}) = ( ⊥ ‘({𝑋} ∪ {𝑌})) |
| 3 | lcfrlem17.k | . . 3 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 4 | lcfrlem17.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) | |
| 5 | 4 | eldifad 3911 | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑉) |
| 6 | 5 | snssd 4747 | . . 3 ⊢ (𝜑 → {𝑋} ⊆ 𝑉) |
| 7 | lcfrlem17.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) | |
| 8 | 7 | eldifad 3911 | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝑉) |
| 9 | 8 | snssd 4747 | . . 3 ⊢ (𝜑 → {𝑌} ⊆ 𝑉) |
| 10 | lcfrlem17.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 11 | lcfrlem17.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 12 | lcfrlem17.v | . . . 4 ⊢ 𝑉 = (Base‘𝑈) | |
| 13 | lcfrlem17.o | . . . 4 ⊢ ⊥ = ((ocH‘𝐾)‘𝑊) | |
| 14 | 10, 11, 12, 13 | dochdmj1 42447 | . . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ {𝑋} ⊆ 𝑉 ∧ {𝑌} ⊆ 𝑉) → ( ⊥ ‘({𝑋} ∪ {𝑌})) = (( ⊥ ‘{𝑋}) ∩ ( ⊥ ‘{𝑌}))) |
| 15 | 3, 6, 9, 14 | syl3anc 1398 | . 2 ⊢ (𝜑 → ( ⊥ ‘({𝑋} ∪ {𝑌})) = (( ⊥ ‘{𝑋}) ∩ ( ⊥ ‘{𝑌}))) |
| 16 | 2, 15 | eqtrid 2808 | 1 ⊢ (𝜑 → ( ⊥ ‘{𝑋, 𝑌}) = (( ⊥ ‘{𝑋}) ∩ ( ⊥ ‘{𝑌}))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 ∖ cdif 3896 ∪ cun 3897 ∩ cin 3898 ⊆ wss 3899 {csn 4584 {cpr 4586 ‘cfv 6538 Basecbs 17387 +gcplusg 17428 0gc0g 17610 LSpanclspn 21246 LSAtomsclsa 40031 HLchlt 40407 LHypclh 41041 DVecHcdvh 42135 ocHcoch 42404 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-riotaBAD 40010 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8243 df-undef 8290 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-n0 12607 df-z 12694 df-uz 12966 df-fz 13640 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-0g 17612 df-proset 18468 df-poset 18487 df-plt 18502 df-lub 18518 df-glb 18519 df-join 18520 df-meet 18521 df-p0 18597 df-p1 18598 df-lat 18606 df-clat 18673 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-grp 19147 df-minusg 19148 df-sbg 19149 df-subg 19333 df-cntz 19531 df-lsm 19850 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-drng 20982 df-lmod 21137 df-lss 21207 df-lsp 21247 df-lvec 21378 df-lsatoms 40033 df-oposet 40233 df-ol 40235 df-oml 40236 df-covers 40323 df-ats 40324 df-atl 40355 df-cvlat 40379 df-hlat 40408 df-llines 40555 df-lplanes 40556 df-lvols 40557 df-lines 40558 df-psubsp 40560 df-pmap 40561 df-padd 40853 df-lhyp 41045 df-laut 41046 df-ldil 41161 df-ltrn 41162 df-trl 41216 df-tendo 41812 df-edring 41814 df-disoa 42086 df-dvech 42136 df-dib 42196 df-dic 42230 df-dih 42286 df-doch 42405 |
| This theorem is used by: lcfrlem24 42623 |
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