Metamath Proof Explorer


Theorem hlhilsplus

Description: Scalar addition for the final constructed Hilbert space. (Contributed by NM, 22-Jun-2015) (Revised by Mario Carneiro, 28-Jun-2015)

Ref Expression
Hypotheses hlhilslem.h
|- H = ( LHyp ` K )
hlhilslem.e
|- E = ( ( EDRing ` K ) ` W )
hlhilslem.u
|- U = ( ( HLHil ` K ) ` W )
hlhilslem.r
|- R = ( Scalar ` U )
hlhilslem.k
|- ( ph -> ( K e. HL /\ W e. H ) )
hlhilsplus.a
|- .+ = ( +g ` E )
Assertion hlhilsplus
|- ( ph -> .+ = ( +g ` R ) )

Proof

Step Hyp Ref Expression
1 hlhilslem.h
 |-  H = ( LHyp ` K )
2 hlhilslem.e
 |-  E = ( ( EDRing ` K ) ` W )
3 hlhilslem.u
 |-  U = ( ( HLHil ` K ) ` W )
4 hlhilslem.r
 |-  R = ( Scalar ` U )
5 hlhilslem.k
 |-  ( ph -> ( K e. HL /\ W e. H ) )
6 hlhilsplus.a
 |-  .+ = ( +g ` E )
7 df-plusg
 |-  +g = Slot 2
8 2nn
 |-  2 e. NN
9 2lt4
 |-  2 < 4
10 1 2 3 4 5 7 8 9 6 hlhilslem
 |-  ( ph -> .+ = ( +g ` R ) )