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Theorem fvmptmap 8431
Description: Special case of fvmpt 6754 for operator theorems. (Contributed by NM, 27-Nov-2007.)
Hypotheses
Ref Expression
fvmptmap.1 𝐶 ∈ V
fvmptmap.2 𝐷 ∈ V
fvmptmap.3 𝑅 ∈ V
fvmptmap.4 (𝑥 = 𝐴𝐵 = 𝐶)
fvmptmap.5 𝐹 = (𝑥 ∈ (𝑅m 𝐷) ↦ 𝐵)
Assertion
Ref Expression
fvmptmap (𝐴:𝐷𝑅 → (𝐹𝐴) = 𝐶)
Distinct variable groups:   𝑥,𝐴   𝑥,𝐶   𝑥,𝐷   𝑥,𝑅
Allowed substitution hints:   𝐵(𝑥)   𝐹(𝑥)

Proof of Theorem fvmptmap
StepHypRef Expression
1 fvmptmap.3 . . 3 𝑅 ∈ V
2 fvmptmap.2 . . 3 𝐷 ∈ V
31, 2elmap 8421 . 2 (𝐴 ∈ (𝑅m 𝐷) ↔ 𝐴:𝐷𝑅)
4 fvmptmap.4 . . 3 (𝑥 = 𝐴𝐵 = 𝐶)
5 fvmptmap.5 . . 3 𝐹 = (𝑥 ∈ (𝑅m 𝐷) ↦ 𝐵)
6 fvmptmap.1 . . 3 𝐶 ∈ V
74, 5, 6fvmpt 6754 . 2 (𝐴 ∈ (𝑅m 𝐷) → (𝐹𝐴) = 𝐶)
83, 7sylbir 237 1 (𝐴:𝐷𝑅 → (𝐹𝐴) = 𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4   = wceq 1537  wcel 2114  Vcvv 3486  cmpt 5132  wf 6337  cfv 6341  (class class class)co 7142  m cmap 8392
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-sep 5189  ax-nul 5196  ax-pow 5252  ax-pr 5316  ax-un 7447
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3488  df-sbc 3764  df-dif 3927  df-un 3929  df-in 3931  df-ss 3940  df-nul 4280  df-if 4454  df-pw 4527  df-sn 4554  df-pr 4556  df-op 4560  df-uni 4825  df-br 5053  df-opab 5115  df-mpt 5133  df-id 5446  df-xp 5547  df-rel 5548  df-cnv 5549  df-co 5550  df-dm 5551  df-rn 5552  df-iota 6300  df-fun 6343  df-fn 6344  df-f 6345  df-fv 6349  df-ov 7145  df-oprab 7146  df-mpo 7147  df-map 8394
This theorem is referenced by:  itg2val  24312  nmopval  29617  nmfnval  29637  eigvecval  29657  eigvalfval  29658  specval  29659
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