ipdir - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > ipdir		Structured version Visualization version GIF version

Theorem ipdir 19984

Description: Distributive law for inner product (right-distributivity). Equation I3 of [Ponnusamy] p. 362. (Contributed by NM, 25-Aug-2007.) (Revised by Mario Carneiro, 7-Oct-2015.)

**Hypotheses**
Ref	Expression
phlsrng.f	⊢ 𝐹 = (Scalar‘𝑊)
phllmhm.h	⊢ , = (·_𝑖‘𝑊)
phllmhm.v	⊢ 𝑉 = (Base‘𝑊)
ipdir.g	⊢ + = (+_g‘𝑊)
ipdir.p	⊢ ⨣ = (+_g‘𝐹)

**Assertion**
Ref	Expression
ipdir	⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 + 𝐵) , 𝐶) = ((𝐴 , 𝐶) ⨣ (𝐵 , 𝐶)))

Proof of Theorem ipdir Dummy variable 𝑥 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		phlsrng.f	. . . . . 6 ⊢ 𝐹 = (Scalar‘𝑊)
2		phllmhm.h	. . . . . 6 ⊢ , = (·_𝑖‘𝑊)
3		phllmhm.v	. . . . . 6 ⊢ 𝑉 = (Base‘𝑊)
4		eqid 2622	. . . . . 6 ⊢ (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) = (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))
5	1, 2, 3, 4	phllmhm 19977	. . . . 5 ⊢ ((𝑊 ∈ PreHil ∧ 𝐶 ∈ 𝑉) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 LMHom (ringLMod‘𝐹)))
6	5	3ad2antr3 1228	. . . 4 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 LMHom (ringLMod‘𝐹)))
7		lmghm 19031	. . . 4 ⊢ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 LMHom (ringLMod‘𝐹)) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 GrpHom (ringLMod‘𝐹)))
8	6, 7	syl 17	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 GrpHom (ringLMod‘𝐹)))
9		simpr1 1067	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐴 ∈ 𝑉)
10		simpr2 1068	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → 𝐵 ∈ 𝑉)
11		ipdir.g	. . . 4 ⊢ + = (+_g‘𝑊)
12		ipdir.p	. . . . 5 ⊢ ⨣ = (+_g‘𝐹)
13		rlmplusg 19196	. . . . 5 ⊢ (+_g‘𝐹) = (+_g‘(ringLMod‘𝐹))
14	12, 13	eqtri 2644	. . . 4 ⊢ ⨣ = (+_g‘(ringLMod‘𝐹))
15	3, 11, 14	ghmlin 17665	. . 3 ⊢ (((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶)) ∈ (𝑊 GrpHom (ringLMod‘𝐹)) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘(𝐴 + 𝐵)) = (((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐴) ⨣ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐵)))
16	8, 9, 10, 15	syl3anc 1326	. 2 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘(𝐴 + 𝐵)) = (((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐴) ⨣ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐵)))
17		phllmod 19975	. . . . 5 ⊢ (𝑊 ∈ PreHil → 𝑊 ∈ LMod)
18	3, 11	lmodvacl 18877	. . . . 5 ⊢ ((𝑊 ∈ LMod ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴 + 𝐵) ∈ 𝑉)
19	17, 18	syl3an1 1359	. . . 4 ⊢ ((𝑊 ∈ PreHil ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴 + 𝐵) ∈ 𝑉)
20	19	3adant3r3 1276	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (𝐴 + 𝐵) ∈ 𝑉)
21		oveq1 6657	. . . 4 ⊢ (𝑥 = (𝐴 + 𝐵) → (𝑥 , 𝐶) = ((𝐴 + 𝐵) , 𝐶))
22		ovex 6678	. . . 4 ⊢ (𝑥 , 𝐶) ∈ V
23	21, 4, 22	fvmpt3i 6287	. . 3 ⊢ ((𝐴 + 𝐵) ∈ 𝑉 → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘(𝐴 + 𝐵)) = ((𝐴 + 𝐵) , 𝐶))
24	20, 23	syl 17	. 2 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘(𝐴 + 𝐵)) = ((𝐴 + 𝐵) , 𝐶))
25		oveq1 6657	. . . . 5 ⊢ (𝑥 = 𝐴 → (𝑥 , 𝐶) = (𝐴 , 𝐶))
26	25, 4, 22	fvmpt3i 6287	. . . 4 ⊢ (𝐴 ∈ 𝑉 → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐴) = (𝐴 , 𝐶))
27	9, 26	syl 17	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐴) = (𝐴 , 𝐶))
28		oveq1 6657	. . . . 5 ⊢ (𝑥 = 𝐵 → (𝑥 , 𝐶) = (𝐵 , 𝐶))
29	28, 4, 22	fvmpt3i 6287	. . . 4 ⊢ (𝐵 ∈ 𝑉 → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐵) = (𝐵 , 𝐶))
30	10, 29	syl 17	. . 3 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐵) = (𝐵 , 𝐶))
31	27, 30	oveq12d 6668	. 2 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → (((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐴) ⨣ ((𝑥 ∈ 𝑉 ↦ (𝑥 , 𝐶))‘𝐵)) = ((𝐴 , 𝐶) ⨣ (𝐵 , 𝐶)))
32	16, 24, 31	3eqtr3d 2664	1 ⊢ ((𝑊 ∈ PreHil ∧ (𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉 ∧ 𝐶 ∈ 𝑉)) → ((𝐴 + 𝐵) , 𝐶) = ((𝐴 , 𝐶) ⨣ (𝐵 , 𝐶)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 384 ∧ w3a 1037 = wceq 1483 ∈ wcel 1990 ↦ cmpt 4729 ‘cfv 5888 (class class class)co 6650 Basecbs 15857 +_gcplusg 15941 Scalarcsca 15944 ·_𝑖cip 15946 GrpHom cghm 17657 LModclmod 18863 LMHom clmhm 19019 ringLModcrglmod 19169 PreHilcphl 19969

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013

This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-ndx 15860 df-slot 15861 df-sets 15864 df-plusg 15954 df-sca 15957 df-vsca 15958 df-ip 15959 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-grp 17425 df-ghm 17658 df-lmod 18865 df-lmhm 19022 df-lvec 19103 df-sra 19172 df-rgmod 19173 df-phl 19971

This theorem is referenced by: ipdi 19985 ip2di 19986 ipsubdir 19987 ocvlss 20016 lsmcss 20036 cphdir 23005

W3C validator