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Theorem hdmap1vallem 36105
 Description: Value of preliminary map from vectors to functionals in the closed kernel dual space. (Contributed by NM, 15-May-2015.)
Hypotheses
Ref Expression
hdmap1val.h 𝐻 = (LHyp‘𝐾)
hdmap1fval.u 𝑈 = ((DVecH‘𝐾)‘𝑊)
hdmap1fval.v 𝑉 = (Base‘𝑈)
hdmap1fval.s = (-g𝑈)
hdmap1fval.o 0 = (0g𝑈)
hdmap1fval.n 𝑁 = (LSpan‘𝑈)
hdmap1fval.c 𝐶 = ((LCDual‘𝐾)‘𝑊)
hdmap1fval.d 𝐷 = (Base‘𝐶)
hdmap1fval.r 𝑅 = (-g𝐶)
hdmap1fval.q 𝑄 = (0g𝐶)
hdmap1fval.j 𝐽 = (LSpan‘𝐶)
hdmap1fval.m 𝑀 = ((mapd‘𝐾)‘𝑊)
hdmap1fval.i 𝐼 = ((HDMap1‘𝐾)‘𝑊)
hdmap1fval.k (𝜑 → (𝐾𝐴𝑊𝐻))
hdmap1val.t (𝜑𝑇 ∈ ((𝑉 × 𝐷) × 𝑉))
Assertion
Ref Expression
hdmap1vallem (𝜑 → (𝐼𝑇) = if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))))
Distinct variable groups:   𝐶,   𝐷,   ,𝐽   ,𝑀   ,𝑁   𝑈,   ,𝑉   𝑇,
Allowed substitution hints:   𝜑()   𝐴()   𝑄()   𝑅()   𝐻()   𝐼()   𝐾()   ()   𝑊()   0 ()

Proof of Theorem hdmap1vallem
Dummy variable 𝑥 is distinct from all other variables.
StepHypRef Expression
1 hdmap1val.h . . . 4 𝐻 = (LHyp‘𝐾)
2 hdmap1fval.u . . . 4 𝑈 = ((DVecH‘𝐾)‘𝑊)
3 hdmap1fval.v . . . 4 𝑉 = (Base‘𝑈)
4 hdmap1fval.s . . . 4 = (-g𝑈)
5 hdmap1fval.o . . . 4 0 = (0g𝑈)
6 hdmap1fval.n . . . 4 𝑁 = (LSpan‘𝑈)
7 hdmap1fval.c . . . 4 𝐶 = ((LCDual‘𝐾)‘𝑊)
8 hdmap1fval.d . . . 4 𝐷 = (Base‘𝐶)
9 hdmap1fval.r . . . 4 𝑅 = (-g𝐶)
10 hdmap1fval.q . . . 4 𝑄 = (0g𝐶)
11 hdmap1fval.j . . . 4 𝐽 = (LSpan‘𝐶)
12 hdmap1fval.m . . . 4 𝑀 = ((mapd‘𝐾)‘𝑊)
13 hdmap1fval.i . . . 4 𝐼 = ((HDMap1‘𝐾)‘𝑊)
14 hdmap1fval.k . . . 4 (𝜑 → (𝐾𝐴𝑊𝐻))
151, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14hdmap1fval 36104 . . 3 (𝜑𝐼 = (𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)}))))))
1615fveq1d 6105 . 2 (𝜑 → (𝐼𝑇) = ((𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})))))‘𝑇))
17 hdmap1val.t . . 3 (𝜑𝑇 ∈ ((𝑉 × 𝐷) × 𝑉))
18 fvex 6113 . . . . 5 (0g𝐶) ∈ V
1910, 18eqeltri 2684 . . . 4 𝑄 ∈ V
20 riotaex 6515 . . . 4 (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)}))) ∈ V
2119, 20ifex 4106 . . 3 if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))) ∈ V
22 fveq2 6103 . . . . . 6 (𝑥 = 𝑇 → (2nd𝑥) = (2nd𝑇))
2322eqeq1d 2612 . . . . 5 (𝑥 = 𝑇 → ((2nd𝑥) = 0 ↔ (2nd𝑇) = 0 ))
2422sneqd 4137 . . . . . . . . . 10 (𝑥 = 𝑇 → {(2nd𝑥)} = {(2nd𝑇)})
2524fveq2d 6107 . . . . . . . . 9 (𝑥 = 𝑇 → (𝑁‘{(2nd𝑥)}) = (𝑁‘{(2nd𝑇)}))
2625fveq2d 6107 . . . . . . . 8 (𝑥 = 𝑇 → (𝑀‘(𝑁‘{(2nd𝑥)})) = (𝑀‘(𝑁‘{(2nd𝑇)})))
2726eqeq1d 2612 . . . . . . 7 (𝑥 = 𝑇 → ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ↔ (𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{})))
28 fveq2 6103 . . . . . . . . . . . . 13 (𝑥 = 𝑇 → (1st𝑥) = (1st𝑇))
2928fveq2d 6107 . . . . . . . . . . . 12 (𝑥 = 𝑇 → (1st ‘(1st𝑥)) = (1st ‘(1st𝑇)))
3029, 22oveq12d 6567 . . . . . . . . . . 11 (𝑥 = 𝑇 → ((1st ‘(1st𝑥)) (2nd𝑥)) = ((1st ‘(1st𝑇)) (2nd𝑇)))
3130sneqd 4137 . . . . . . . . . 10 (𝑥 = 𝑇 → {((1st ‘(1st𝑥)) (2nd𝑥))} = {((1st ‘(1st𝑇)) (2nd𝑇))})
3231fveq2d 6107 . . . . . . . . 9 (𝑥 = 𝑇 → (𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))}) = (𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))}))
3332fveq2d 6107 . . . . . . . 8 (𝑥 = 𝑇 → (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})))
3428fveq2d 6107 . . . . . . . . . . 11 (𝑥 = 𝑇 → (2nd ‘(1st𝑥)) = (2nd ‘(1st𝑇)))
3534oveq1d 6564 . . . . . . . . . 10 (𝑥 = 𝑇 → ((2nd ‘(1st𝑥))𝑅) = ((2nd ‘(1st𝑇))𝑅))
3635sneqd 4137 . . . . . . . . 9 (𝑥 = 𝑇 → {((2nd ‘(1st𝑥))𝑅)} = {((2nd ‘(1st𝑇))𝑅)})
3736fveq2d 6107 . . . . . . . 8 (𝑥 = 𝑇 → (𝐽‘{((2nd ‘(1st𝑥))𝑅)}) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)}))
3833, 37eqeq12d 2625 . . . . . . 7 (𝑥 = 𝑇 → ((𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)}) ↔ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))
3927, 38anbi12d 743 . . . . . 6 (𝑥 = 𝑇 → (((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})) ↔ ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)}))))
4039riotabidv 6513 . . . . 5 (𝑥 = 𝑇 → (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)}))) = (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)}))))
4123, 40ifbieq2d 4061 . . . 4 (𝑥 = 𝑇 → if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})))) = if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))))
42 eqid 2610 . . . 4 (𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)}))))) = (𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})))))
4341, 42fvmptg 6189 . . 3 ((𝑇 ∈ ((𝑉 × 𝐷) × 𝑉) ∧ if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))) ∈ V) → ((𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})))))‘𝑇) = if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))))
4417, 21, 43sylancl 693 . 2 (𝜑 → ((𝑥 ∈ ((𝑉 × 𝐷) × 𝑉) ↦ if((2nd𝑥) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑥)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑥)) (2nd𝑥))})) = (𝐽‘{((2nd ‘(1st𝑥))𝑅)})))))‘𝑇) = if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))))
4516, 44eqtrd 2644 1 (𝜑 → (𝐼𝑇) = if((2nd𝑇) = 0 , 𝑄, (𝐷 ((𝑀‘(𝑁‘{(2nd𝑇)})) = (𝐽‘{}) ∧ (𝑀‘(𝑁‘{((1st ‘(1st𝑇)) (2nd𝑇))})) = (𝐽‘{((2nd ‘(1st𝑇))𝑅)})))))
 Colors of variables: wff setvar class Syntax hints:   → wi 4   ∧ wa 383   = wceq 1475   ∈ wcel 1977  Vcvv 3173  ifcif 4036  {csn 4125   ↦ cmpt 4643   × cxp 5036  ‘cfv 5804  ℩crio 6510  (class class class)co 6549  1st c1st 7057  2nd c2nd 7058  Basecbs 15695  0gc0g 15923  -gcsg 17247  LSpanclspn 18792  LHypclh 34288  DVecHcdvh 35385  LCDualclcd 35893  mapdcmpd 35931  HDMap1chdma1 36099 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 This theorem depends on definitions:  df-bi 196  df-or 384  df-an 385  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-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-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-hdmap1 36101 This theorem is referenced by:  hdmap1val  36106
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