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Theorem elhomai 18234
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 2764 . 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 18233 . 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 1570   ∈ wcel 2147  ⟨cop 4838   class class class wbr 5106  ‘cfv 6555  (class class class)co 7440  Basecbs 17413  Hom chom 17465  Catccat 17864  Homachoma 18224
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1945  ax-6 2002  ax-7 2043  ax-8 2149  ax-9 2157  ax-10 2180  ax-11 2197  ax-12 2216  ax-ext 2735  ax-rep 5235  ax-sep 5252  ax-nul 5263  ax-pow 5331  ax-pr 5395  ax-un 7772
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2102  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2839  df-nfc 2913  df-ne 2960  df-ral 3081  df-rex 3091  df-reu 3370  df-rab 3417  df-v 3456  df-sbc 3743  df-csb 3852  df-ss 3901  df-dif 4050  df-in 4094  df-un 4154  df-nul 4282  df-if 4486  df-pw 4562  df-sn 4589  df-pr 4591  df-op 4839  df-uni 4871  df-iun 4956  df-br 5107  df-opab 5171  df-mpt 5190  df-id 5550  df-xp 5661  df-rel 5662  df-cnv 5663  df-co 5664  df-dm 5665  df-rn 5666  df-res 5667  df-ima 5668  df-iota 6509  df-fun 6557  df-fn 6558  df-f 6559  df-f1 6560  df-fo 6561  df-f1o 6562  df-fv 6563  df-ov 7443  df-homa 18227
This theorem is used by:  elhomai2  18235
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