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

Theorem elimph 30906
Description: Hypothesis elimination lemma for complex inner product spaces to assist weak deduction theorem. (Contributed by NM, 27-Apr-2007.) (New usage is discouraged.)
Hypotheses
Ref Expression
elimph.1 𝑋 = (BaseSet‘𝑈)
elimph.5 𝑍 = (0vec𝑈)
elimph.6 𝑈 ∈ CPreHilOLD
Assertion
Ref Expression
elimph if(𝐴𝑋, 𝐴, 𝑍) ∈ 𝑋

Proof of Theorem elimph
StepHypRef Expression
1 elimph.1 . 2 𝑋 = (BaseSet‘𝑈)
2 elimph.5 . 2 𝑍 = (0vec𝑈)
3 elimph.6 . . 3 𝑈 ∈ CPreHilOLD
43phnvi 30902 . 2 𝑈 ∈ NrmCVec
51, 2, 4elimnv 30769 1 if(𝐴𝑋, 𝐴, 𝑍) ∈ 𝑋
Colors of variables: wff setvar class
Syntax hints:   = wceq 1542  wcel 2114  ifcif 4467  cfv 6492  BaseSetcba 30672  0veccn0v 30674  CPreHilOLDccphlo 30898
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-rep 5212  ax-sep 5231  ax-nul 5241  ax-pr 5370  ax-un 7682
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-ne 2934  df-ral 3053  df-rex 3063  df-reu 3344  df-rab 3391  df-v 3432  df-sbc 3730  df-csb 3839  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-sn 4569  df-pr 4571  df-op 4575  df-uni 4852  df-iun 4936  df-br 5087  df-opab 5149  df-mpt 5168  df-id 5519  df-xp 5630  df-rel 5631  df-cnv 5632  df-co 5633  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  df-iota 6448  df-fun 6494  df-fn 6495  df-f 6496  df-f1 6497  df-fo 6498  df-f1o 6499  df-fv 6500  df-riota 7317  df-ov 7363  df-oprab 7364  df-1st 7935  df-2nd 7936  df-grpo 30579  df-gid 30580  df-ablo 30631  df-vc 30645  df-nv 30678  df-va 30681  df-ba 30682  df-sm 30683  df-0v 30684  df-nmcv 30686  df-ph 30899
This theorem is referenced by:  ipdiri  30916  ipassi  30927  sii  30940
  Copyright terms: Public domain W3C validator