Theorem nvgcl 28399

Description: Closure law for the vector addition (group) operation of a normed complex vector space. (Contributed by NM, 23-Apr-2007.) (New usage is discouraged.)

Hypotheses

Ref	Expression
nvgcl.1	⊢ 𝑋 = (BaseSet‘𝑈)
nvgcl.2	⊢ 𝐺 = ( +𝑣 ‘𝑈)

Assertion

Ref	Expression
nvgcl	⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐺𝐵) ∈ 𝑋)

Proof of Theorem nvgcl

Step	Hyp	Ref	Expression
1		nvgcl.2	. . 3 ⊢ 𝐺 = ( +𝑣 ‘𝑈)
2	1	nvgrp 28396	. 2 ⊢ (𝑈 ∈ NrmCVec → 𝐺 ∈ GrpOp)
3		nvgcl.1	. . . 4 ⊢ 𝑋 = (BaseSet‘𝑈)
4	3, 1	bafval 28383	. . 3 ⊢ 𝑋 = ran 𝐺
5	4	grpocl 28279	. 2 ⊢ ((𝐺 ∈ GrpOp ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐺𝐵) ∈ 𝑋)
6	2, 5	syl3an1 1159	1 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴𝐺𝐵) ∈ 𝑋)

Syntax hints:   → wi 4   ∧ w3a 1083   = wceq 1537   ∈ wcel 2114  ‘cfv 6357  (class class class)co 7158  GrpOpcgr 28268  NrmCVeccnv 28363   +_𝑣 cpv 28364  BaseSetcba 28365

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795  ax-rep 5192  ax-sep 5205  ax-nul 5212  ax-pow 5268  ax-pr 5332  ax-un 7463

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-ne 3019  df-ral 3145  df-rex 3146  df-reu 3147  df-rab 3149  df-v 3498  df-sbc 3775  df-csb 3886  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-nul 4294  df-if 4470  df-sn 4570  df-pr 4572  df-op 4576  df-uni 4841  df-iun 4923  df-br 5069  df-opab 5131  df-mpt 5149  df-id 5462  df-xp 5563  df-rel 5564  df-cnv 5565  df-co 5566  df-dm 5567  df-rn 5568  df-res 5569  df-ima 5570  df-iota 6316  df-fun 6359  df-fn 6360  df-f 6361  df-f1 6362  df-fo 6363  df-f1o 6364  df-fv 6365  df-ov 7161  df-oprab 7162  df-1st 7691  df-2nd 7692  df-grpo 28272  df-ablo 28324  df-vc 28338  df-nv 28371  df-va 28374  df-ba 28375  df-sm 28376  df-0v 28377  df-nmcv 28379

This theorem is referenced by:  nvmf  28424  nvpncan2  28432  nvaddsub4  28436  nvdif  28445  nvpi  28446  nvabs  28451  imsmetlem  28469  vacn  28473  ipval2lem2  28483  4ipval2  28487  lnocoi  28536  0lno  28569  blocnilem  28583  ip0i  28604  ip1ilem  28605  ip2i  28607  ipdirilem  28608  ipasslem10  28618  dipdi  28622  ip2dii  28623  pythi  28629  ipblnfi  28634  ubthlem2  28650  minvecolem2  28654  hhshsslem2  29047