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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mapdpglem26 | Structured version Visualization version GIF version | ||
| Description: Lemma for mapdpg 42330. Baer p. 45 line 14: "Consequently there exist numbers u,v in G neither of which is 0 such that y = uy'' and..." (We scope $d 𝑢𝜑 locally to avoid clashes with later substitutions into 𝜑.) (Contributed by NM, 22-Mar-2015.) |
| Ref | Expression |
|---|---|
| mapdpg.h | ⊢ 𝐻 = (LHyp‘𝐾) |
| mapdpg.m | ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) |
| mapdpg.u | ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) |
| mapdpg.v | ⊢ 𝑉 = (Base‘𝑈) |
| mapdpg.s | ⊢ − = (-g‘𝑈) |
| mapdpg.z | ⊢ 0 = (0g‘𝑈) |
| mapdpg.n | ⊢ 𝑁 = (LSpan‘𝑈) |
| mapdpg.c | ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) |
| mapdpg.f | ⊢ 𝐹 = (Base‘𝐶) |
| mapdpg.r | ⊢ 𝑅 = (-g‘𝐶) |
| mapdpg.j | ⊢ 𝐽 = (LSpan‘𝐶) |
| mapdpg.k | ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
| mapdpg.x | ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) |
| mapdpg.y | ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) |
| mapdpg.g | ⊢ (𝜑 → 𝐺 ∈ 𝐹) |
| mapdpg.ne | ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) |
| mapdpg.e | ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) |
| mapdpgem25.h1 | ⊢ (𝜑 → (ℎ ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅ℎ)})))) |
| mapdpgem25.i1 | ⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)})))) |
| mapdpglem26.a | ⊢ 𝐴 = (Scalar‘𝑈) |
| mapdpglem26.b | ⊢ 𝐵 = (Base‘𝐴) |
| mapdpglem26.t | ⊢ · = ( ·𝑠 ‘𝐶) |
| mapdpglem26.o | ⊢ 𝑂 = (0g‘𝐴) |
| Ref | Expression |
|---|---|
| mapdpglem26 | ⊢ (𝜑 → ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mapdpg.h | . . . 4 ⊢ 𝐻 = (LHyp‘𝐾) | |
| 2 | mapdpg.m | . . . 4 ⊢ 𝑀 = ((mapd‘𝐾)‘𝑊) | |
| 3 | mapdpg.u | . . . 4 ⊢ 𝑈 = ((DVecH‘𝐾)‘𝑊) | |
| 4 | mapdpg.v | . . . 4 ⊢ 𝑉 = (Base‘𝑈) | |
| 5 | mapdpg.s | . . . 4 ⊢ − = (-g‘𝑈) | |
| 6 | mapdpg.z | . . . 4 ⊢ 0 = (0g‘𝑈) | |
| 7 | mapdpg.n | . . . 4 ⊢ 𝑁 = (LSpan‘𝑈) | |
| 8 | mapdpg.c | . . . 4 ⊢ 𝐶 = ((LCDual‘𝐾)‘𝑊) | |
| 9 | mapdpg.f | . . . 4 ⊢ 𝐹 = (Base‘𝐶) | |
| 10 | mapdpg.r | . . . 4 ⊢ 𝑅 = (-g‘𝐶) | |
| 11 | mapdpg.j | . . . 4 ⊢ 𝐽 = (LSpan‘𝐶) | |
| 12 | mapdpg.k | . . . 4 ⊢ (𝜑 → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) | |
| 13 | mapdpg.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (𝑉 ∖ { 0 })) | |
| 14 | mapdpg.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ (𝑉 ∖ { 0 })) | |
| 15 | mapdpg.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ 𝐹) | |
| 16 | mapdpg.ne | . . . 4 ⊢ (𝜑 → (𝑁‘{𝑋}) ≠ (𝑁‘{𝑌})) | |
| 17 | mapdpg.e | . . . 4 ⊢ (𝜑 → (𝑀‘(𝑁‘{𝑋})) = (𝐽‘{𝐺})) | |
| 18 | mapdpgem25.h1 | . . . 4 ⊢ (𝜑 → (ℎ ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{ℎ}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅ℎ)})))) | |
| 19 | mapdpgem25.i1 | . . . 4 ⊢ (𝜑 → (𝑖 ∈ 𝐹 ∧ ((𝑀‘(𝑁‘{𝑌})) = (𝐽‘{𝑖}) ∧ (𝑀‘(𝑁‘{(𝑋 − 𝑌)})) = (𝐽‘{(𝐺𝑅𝑖)})))) | |
| 20 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 | mapdpglem25 42321 | . . 3 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ∧ (𝐽‘{(𝐺𝑅ℎ)}) = (𝐽‘{(𝐺𝑅𝑖)}))) |
| 21 | 20 | simpld 498 | . 2 ⊢ (𝜑 → (𝐽‘{ℎ}) = (𝐽‘{𝑖})) |
| 22 | eqid 2762 | . . . 4 ⊢ (Scalar‘𝐶) = (Scalar‘𝐶) | |
| 23 | eqid 2762 | . . . 4 ⊢ (Base‘(Scalar‘𝐶)) = (Base‘(Scalar‘𝐶)) | |
| 24 | eqid 2762 | . . . 4 ⊢ (0g‘(Scalar‘𝐶)) = (0g‘(Scalar‘𝐶)) | |
| 25 | mapdpglem26.t | . . . 4 ⊢ · = ( ·𝑠 ‘𝐶) | |
| 26 | 1, 8, 12 | lcdlvec 42215 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ LVec) |
| 27 | 18 | simpld 498 | . . . 4 ⊢ (𝜑 → ℎ ∈ 𝐹) |
| 28 | 19 | simpld 498 | . . . 4 ⊢ (𝜑 → 𝑖 ∈ 𝐹) |
| 29 | 9, 22, 23, 24, 25, 11, 26, 27, 28 | lspsneq 21192 | . . 3 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ↔ ∃𝑢 ∈ ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))})ℎ = (𝑢 · 𝑖))) |
| 30 | mapdpglem26.a | . . . . . 6 ⊢ 𝐴 = (Scalar‘𝑈) | |
| 31 | mapdpglem26.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝐴) | |
| 32 | 1, 3, 30, 31, 8, 22, 23, 12 | lcdsbase 42224 | . . . . 5 ⊢ (𝜑 → (Base‘(Scalar‘𝐶)) = 𝐵) |
| 33 | mapdpglem26.o | . . . . . . 7 ⊢ 𝑂 = (0g‘𝐴) | |
| 34 | 1, 3, 30, 33, 8, 22, 24, 12 | lcd0 42232 | . . . . . 6 ⊢ (𝜑 → (0g‘(Scalar‘𝐶)) = 𝑂) |
| 35 | 34 | sneqd 4594 | . . . . 5 ⊢ (𝜑 → {(0g‘(Scalar‘𝐶))} = {𝑂}) |
| 36 | 32, 35 | difeq12d 4081 | . . . 4 ⊢ (𝜑 → ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))}) = (𝐵 ∖ {𝑂})) |
| 37 | 36 | rexeqdv 3321 | . . 3 ⊢ (𝜑 → (∃𝑢 ∈ ((Base‘(Scalar‘𝐶)) ∖ {(0g‘(Scalar‘𝐶))})ℎ = (𝑢 · 𝑖) ↔ ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖))) |
| 38 | 29, 37 | bitrd 281 | . 2 ⊢ (𝜑 → ((𝐽‘{ℎ}) = (𝐽‘{𝑖}) ↔ ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖))) |
| 39 | 21, 38 | mpbid 234 | 1 ⊢ (𝜑 → ∃𝑢 ∈ (𝐵 ∖ {𝑂})ℎ = (𝑢 · 𝑖)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1560 ∈ wcel 2142 ≠ wne 2957 ∃wrex 3086 ∖ cdif 3901 {csn 4582 ‘cfv 6521 (class class class)co 7396 Basecbs 17245 Scalarcsca 17289 ·𝑠 cvsca 17290 0gc0g 17468 -gcsg 18977 LSpanclspn 21038 HLchlt 39974 LHypclh 40608 DVecHcdvh 41702 LCDualclcd 42210 mapdcmpd 42248 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 ax-riotaBAD 39577 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-iin 4952 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-tpos 8206 df-undef 8253 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-n0 12482 df-z 12569 df-uz 12840 df-fz 13513 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-ress 17267 df-plusg 17299 df-mulr 17300 df-sca 17302 df-vsca 17303 df-0g 17470 df-mre 17614 df-mrc 17615 df-acs 17617 df-proset 18326 df-poset 18345 df-plt 18360 df-lub 18376 df-glb 18377 df-join 18378 df-meet 18379 df-p0 18455 df-p1 18456 df-lat 18464 df-clat 18531 df-mgm 18674 df-sgrp 18753 df-mnd 18769 df-submnd 18818 df-grp 18978 df-minusg 18979 df-sbg 18980 df-subg 19165 df-cntz 19357 df-oppg 19386 df-lsm 19676 df-cmn 19822 df-abl 19823 df-mgp 20187 df-rng 20199 df-ur 20232 df-ring 20285 df-oppr 20386 df-dvdsr 20406 df-unit 20407 df-invr 20437 df-dvr 20450 df-nzr 20563 df-rlreg 20744 df-domn 20745 df-drng 20781 df-lmod 20929 df-lss 20999 df-lsp 21039 df-lvec 21170 df-lsatoms 39600 df-lshyp 39601 df-lcv 39643 df-lfl 39682 df-lkr 39710 df-ldual 39748 df-oposet 39800 df-ol 39802 df-oml 39803 df-covers 39890 df-ats 39891 df-atl 39922 df-cvlat 39946 df-hlat 39975 df-llines 40122 df-lplanes 40123 df-lvols 40124 df-lines 40125 df-psubsp 40127 df-pmap 40128 df-padd 40420 df-lhyp 40612 df-laut 40613 df-ldil 40728 df-ltrn 40729 df-trl 40783 df-tgrp 41367 df-tendo 41379 df-edring 41381 df-dveca 41627 df-disoa 41653 df-dvech 41703 df-dib 41763 df-dic 41797 df-dih 41853 df-doch 41972 df-djh 42019 df-lcdual 42211 |
| This theorem is referenced by: mapdpglem32 42329 |
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