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| Mirrors > Home > MPE Home > Th. List > ip0l | Structured version Visualization version GIF version | ||
| Description: Inner product with a zero first argument. Part of proof of Theorem 6.44 of [Ponnusamy] p. 361. (Contributed by NM, 5-Feb-2007.) (Revised by Mario Carneiro, 7-Oct-2015.) |
| Ref | Expression |
|---|---|
| phlsrng.f | ⊢ 𝐹 = (Scalar‘𝑊) |
| phllmhm.h | ⊢ , = (·𝑖‘𝑊) |
| phllmhm.v | ⊢ 𝑉 = (Base‘𝑊) |
| ip0l.z | ⊢ 𝑍 = (0g‘𝐹) |
| ip0l.o | ⊢ 0 = (0g‘𝑊) |
| Ref | Expression |
|---|---|
| ip0l | ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → ( 0 , 𝐴) = 𝑍) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | phllmod 21844 | . . . . 5 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod) | |
| 2 | lmodgrp 21052 | . . . . 5 ⊢ (𝑊 ∈ LMod → 𝑊 ∈ Grp) | |
| 3 | phllmhm.v | . . . . . 6 ⊢ 𝑉 = (Base‘𝑊) | |
| 4 | ip0l.o | . . . . . 6 ⊢ 0 = (0g‘𝑊) | |
| 5 | 3, 4 | grpidcl 19090 | . . . . 5 ⊢ (𝑊 ∈ Grp → 0 ∈ 𝑉) |
| 6 | 1, 2, 5 | 3syl 19 | . . . 4 ⊢ (𝑊 ∈ PreHil → 0 ∈ 𝑉) |
| 7 | 6 | adantr 486 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → 0 ∈ 𝑉) |
| 8 | oveq1 7421 | . . . 4 ⊢ (𝑥 = 0 → (𝑥 , 𝐴) = ( 0 , 𝐴)) | |
| 9 | eqid 2760 | . . . 4 ⊢ (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) = (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) | |
| 10 | ovex 7447 | . . . 4 ⊢ ( 0 , 𝐴) ∈ V | |
| 11 | 8, 9, 10 | fvmpt 6987 | . . 3 ⊢ ( 0 ∈ 𝑉 → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴))‘ 0 ) = ( 0 , 𝐴)) |
| 12 | 7, 11 | syl 18 | . 2 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴))‘ 0 ) = ( 0 , 𝐴)) |
| 13 | phlsrng.f | . . . 4 ⊢ 𝐹 = (Scalar‘𝑊) | |
| 14 | phllmhm.h | . . . 4 ⊢ , = (·𝑖‘𝑊) | |
| 15 | 13, 14, 3, 9 | phllmhm 21846 | . . 3 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) ∈ (𝑊 LMHom (ringLMod‘𝐹))) |
| 16 | lmghm 21216 | . . 3 ⊢ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) ∈ (𝑊 LMHom (ringLMod‘𝐹)) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) ∈ (𝑊 GrpHom (ringLMod‘𝐹))) | |
| 17 | ip0l.z | . . . . 5 ⊢ 𝑍 = (0g‘𝐹) | |
| 18 | rlm0 21380 | . . . . 5 ⊢ (0g‘𝐹) = (0g‘(ringLMod‘𝐹)) | |
| 19 | 17, 18 | eqtri 2783 | . . . 4 ⊢ 𝑍 = (0g‘(ringLMod‘𝐹)) |
| 20 | 4, 19 | ghmid 19350 | . . 3 ⊢ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴)) ∈ (𝑊 GrpHom (ringLMod‘𝐹)) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴))‘ 0 ) = 𝑍) |
| 21 | 15, 16, 20 | 3syl 19 | . 2 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐴))‘ 0 ) = 𝑍) |
| 22 | 12, 21 | eqtr3d 2797 | 1 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉) → ( 0 , 𝐴) = 𝑍) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ↦ cmpt 5186 ‘cfv 6533 (class class class)co 7414 Basecbs 17302 Scalarcsca 17346 ·𝑖cip 17348 0gc0g 17525 Grpcgrp 19058 GrpHom cghm 19341 LModclmod 21045 LMHom clmhm 21204 ringLModcrglmod 21357 PreHilcphl 21838 |
| 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 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 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-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-map 8829 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-plusg 17356 df-sca 17359 df-vsca 17360 df-ip 17361 df-0g 17527 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-grp 19061 df-ghm 19342 df-lmod 21047 df-lmhm 21207 df-lvec 21288 df-sra 21358 df-rgmod 21359 df-phl 21840 |
| This theorem is used by: ip0r 21851 ipeq0 21852 ocvlss 21886 cphip0l 25431 |
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