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Theorem elhomai 18208
Description: Produce an arrow from a morphism. (Contributed by Mario Carneiro, 11-Jan-2017.)
Hypotheses
Ref Expression
homarcl.h 𝐻 = (Homa‘𝐶)
homafval.b 𝐵 = (Base‘𝐶)
homafval.c (𝜑 → 𝐶 ∈ Cat)
homaval.j 𝐽 = (Hom ‘𝐶)
homaval.x (𝜑 → 𝑋 ∈ 𝐵)
homaval.y (𝜑 → 𝑌 ∈ 𝐵)
elhomai.f (𝜑 → 𝐹 ∈ (𝑋𝐽𝑌))
Assertion
Ref Expression
elhomai (𝜑 → ⟨𝑋, 𝑌⟩(𝑋𝐻𝑌)𝐹)

Proof of Theorem elhomai
StepHypRef Expression
1 eqidd 2761 . 2 (𝜑 → ⟨𝑋, 𝑌⟩ = ⟨𝑋, 𝑌⟩)
2 elhomai.f . 2 (𝜑 → 𝐹 ∈ (𝑋𝐽𝑌))
3 homarcl.h . . 3 𝐻 = (Homa‘𝐶)
4 homafval.b . . 3 𝐵 = (Base‘𝐶)
5 homafval.c . . 3 (𝜑 → 𝐶 ∈ Cat)
6 homaval.j . . 3 𝐽 = (Hom ‘𝐶)
7 homaval.x . . 3 (𝜑 → 𝑋 ∈ 𝐵)
8 homaval.y . . 3 (𝜑 → 𝑌 ∈ 𝐵)
93, 4, 5, 6, 7, 8elhoma 18207 . 2 (𝜑 → (⟨𝑋, 𝑌⟩(𝑋𝐻𝑌)𝐹 ↔ (⟨𝑋, 𝑌⟩ = ⟨𝑋, 𝑌⟩ ∧ 𝐹 ∈ (𝑋𝐽𝑌))))
101, 2, 9mpbir2and 726 1 (𝜑 → ⟨𝑋, 𝑌⟩(𝑋𝐻𝑌)𝐹)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   = wceq 1569   ∈ wcel 2144  ⟨cop 4589   class class class wbr 5102  ‘cfv 6538  (class class class)co 7420  Basecbs 17387  Hom chom 17439  Catccat 17838  Homachoma 18198
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7751
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-ss 3896  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-id 5545  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-f1 6543  df-fo 6544  df-f1o 6545  df-fv 6546  df-ov 7423  df-homa 18201
This theorem is used by:  elhomai2  18209
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