Theorem nvmdi 26887

Description: Distributive law for scalar product over subtraction. (Contributed by NM, 14-Feb-2008.) (New usage is discouraged.)

Hypotheses

Ref	Expression
nvmdi.1	⊢ 𝑋 = (BaseSet‘𝑈)
nvmdi.3	⊢ 𝑀 = ( −𝑣 ‘𝑈)
nvmdi.4	⊢ 𝑆 = ( ·𝑠OLD ‘𝑈)

Assertion

Ref	Expression
nvmdi	⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑀𝐶)) = ((𝐴𝑆𝐵)𝑀(𝐴𝑆𝐶)))

Proof of Theorem nvmdi

Step	Hyp	Ref	Expression
1		simpr1 1060	. . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐴 ∈ ℂ)
2		simpr2 1061	. . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝐵 ∈ 𝑋)
3		neg1cn 11001	. . . . . . 7 ⊢ -1 ∈ ℂ
4		nvmdi.1	. . . . . . . 8 ⊢ 𝑋 = (BaseSet‘𝑈)
5		nvmdi.4	. . . . . . . 8 ⊢ 𝑆 = ( ·𝑠OLD ‘𝑈)
6	4, 5	nvscl 26865	. . . . . . 7 ⊢ ((𝑈 ∈ NrmCVec ∧ -1 ∈ ℂ ∧ 𝐶 ∈ 𝑋) → (-1𝑆𝐶) ∈ 𝑋)
7	3, 6	mp3an2 1404	. . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐶 ∈ 𝑋) → (-1𝑆𝐶) ∈ 𝑋)
8	7	3ad2antr3 1221	. . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (-1𝑆𝐶) ∈ 𝑋)
9	1, 2, 8	3jca 1235	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ (-1𝑆𝐶) ∈ 𝑋))
10		eqid 2610	. . . . 5 ⊢ ( +𝑣 ‘𝑈) = ( +𝑣 ‘𝑈)
11	4, 10, 5	nvdi 26869	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ (-1𝑆𝐶) ∈ 𝑋)) → (𝐴𝑆(𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶))) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(𝐴𝑆(-1𝑆𝐶))))
12	9, 11	syldan 486	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶))) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(𝐴𝑆(-1𝑆𝐶))))
13	4, 5	nvscom 26868	. . . . . 6 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ -1 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(-1𝑆𝐶)) = (-1𝑆(𝐴𝑆𝐶)))
14	3, 13	mp3anr2 1414	. . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(-1𝑆𝐶)) = (-1𝑆(𝐴𝑆𝐶)))
15	14	3adantr2 1214	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(-1𝑆𝐶)) = (-1𝑆(𝐴𝑆𝐶)))
16	15	oveq2d 6565	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(𝐴𝑆(-1𝑆𝐶))) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(-1𝑆(𝐴𝑆𝐶))))
17	12, 16	eqtrd 2644	. 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶))) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(-1𝑆(𝐴𝑆𝐶))))
18		nvmdi.3	. . . . 5 ⊢ 𝑀 = ( −𝑣 ‘𝑈)
19	4, 10, 5, 18	nvmval 26881	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵𝑀𝐶) = (𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶)))
20	19	3adant3r1 1266	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐵𝑀𝐶) = (𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶)))
21	20	oveq2d 6565	. 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑀𝐶)) = (𝐴𝑆(𝐵( +𝑣 ‘𝑈)(-1𝑆𝐶))))
22		simpl 472	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → 𝑈 ∈ NrmCVec)
23	4, 5	nvscl 26865	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋) → (𝐴𝑆𝐵) ∈ 𝑋)
24	23	3adant3r3 1268	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆𝐵) ∈ 𝑋)
25	4, 5	nvscl 26865	. . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ ℂ ∧ 𝐶 ∈ 𝑋) → (𝐴𝑆𝐶) ∈ 𝑋)
26	25	3adant3r2 1267	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆𝐶) ∈ 𝑋)
27	4, 10, 5, 18	nvmval 26881	. . 3 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴𝑆𝐵) ∈ 𝑋 ∧ (𝐴𝑆𝐶) ∈ 𝑋) → ((𝐴𝑆𝐵)𝑀(𝐴𝑆𝐶)) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(-1𝑆(𝐴𝑆𝐶))))
28	22, 24, 26, 27	syl3anc 1318	. 2 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → ((𝐴𝑆𝐵)𝑀(𝐴𝑆𝐶)) = ((𝐴𝑆𝐵)( +𝑣 ‘𝑈)(-1𝑆(𝐴𝑆𝐶))))
29	17, 21, 28	3eqtr4d 2654	1 ⊢ ((𝑈 ∈ NrmCVec ∧ (𝐴 ∈ ℂ ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋)) → (𝐴𝑆(𝐵𝑀𝐶)) = ((𝐴𝑆𝐵)𝑀(𝐴𝑆𝐶)))

Syntax hints:   → wi 4   ∧ wa 383   ∧ w3a 1031   = wceq 1475   ∈ wcel 1977  ‘cfv 5804  (class class class)co 6549  ℂcc 9813  1c1 9816  -cneg 10146  NrmCVeccnv 26823   +_𝑣 cpv 26824  BaseSetcba 26825   ·_𝑠OLD cns 26826   −_𝑣 cnsb 26828

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1713  ax-4 1728  ax-5 1827  ax-6 1875  ax-7 1922  ax-8 1979  ax-9 1986  ax-10 2006  ax-11 2021  ax-12 2034  ax-13 2234  ax-ext 2590  ax-rep 4699  ax-sep 4709  ax-nul 4717  ax-pow 4769  ax-pr 4833  ax-un 6847  ax-resscn 9872  ax-1cn 9873  ax-icn 9874  ax-addcl 9875  ax-addrcl 9876  ax-mulcl 9877  ax-mulrcl 9878  ax-mulcom 9879  ax-addass 9880  ax-mulass 9881  ax-distr 9882  ax-i2m1 9883  ax-1ne0 9884  ax-1rid 9885  ax-rnegex 9886  ax-rrecex 9887  ax-cnre 9888  ax-pre-lttri 9889  ax-pre-lttrn 9890  ax-pre-ltadd 9891

This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  df-3or 1032  df-3an 1033  df-tru 1478  df-ex 1696  df-nf 1701  df-sb 1868  df-eu 2462  df-mo 2463  df-clab 2597  df-cleq 2603  df-clel 2606  df-nfc 2740  df-ne 2782  df-nel 2783  df-ral 2901  df-rex 2902  df-reu 2903  df-rab 2905  df-v 3175  df-sbc 3403  df-csb 3500  df-dif 3543  df-un 3545  df-in 3547  df-ss 3554  df-nul 3875  df-if 4037  df-pw 4110  df-sn 4126  df-pr 4128  df-op 4132  df-uni 4373  df-iun 4457  df-br 4584  df-opab 4644  df-mpt 4645  df-id 4953  df-po 4959  df-so 4960  df-xp 5044  df-rel 5045  df-cnv 5046  df-co 5047  df-dm 5048  df-rn 5049  df-res 5050  df-ima 5051  df-iota 5768  df-fun 5806  df-fn 5807  df-f 5808  df-f1 5809  df-fo 5810  df-f1o 5811  df-fv 5812  df-riota 6511  df-ov 6552  df-oprab 6553  df-mpt2 6554  df-1st 7059  df-2nd 7060  df-er 7629  df-en 7842  df-dom 7843  df-sdom 7844  df-pnf 9955  df-mnf 9956  df-ltxr 9958  df-sub 10147  df-neg 10148  df-grpo 26731  df-gid 26732  df-ginv 26733  df-gdiv 26734  df-ablo 26783  df-vc 26798  df-nv 26831  df-va 26834  df-ba 26835  df-sm 26836  df-0v 26837  df-vs 26838  df-nmcv 26839

This theorem is referenced by:  smcnlem  26936  minvecolem2  27115