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Theorem reldmlmd 50006
Description: The domain of Limit is a relation. (Contributed by Zhi Wang, 12-Nov-2025.)
Assertion
Ref Expression
reldmlmd Rel dom Limit

Proof of Theorem reldmlmd
Dummy variables 𝑐 𝑑 𝑓 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-lmd 50004 . 2 Limit = (𝑐 ∈ V, 𝑑 ∈ V ↦ (𝑓 ∈ (𝑑 Func 𝑐) ↦ (( oppFunc ‘(𝑐Δfunc𝑑))((oppCat‘𝑐) UP (oppCat‘(𝑑 FuncCat 𝑐)))𝑓)))
21reldmmpo 7502 1 Rel dom Limit
Colors of variables: wff setvar class
Syntax hints:  Vcvv 3442  cmpt 5181  dom cdm 5632  Rel wrel 5637  cfv 6500  (class class class)co 7368  oppCatcoppc 17646   Func cfunc 17790   FuncCat cfuc 17881  Δfunccdiag 18147   oppFunc coppf 49481   UP cup 49532   Limit clmd 50002
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-sep 5243  ax-pr 5379
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-sn 4583  df-pr 4585  df-op 4589  df-br 5101  df-opab 5163  df-xp 5638  df-rel 5639  df-dm 5642  df-oprab 7372  df-mpo 7373  df-lmd 50004
This theorem is referenced by:  lmdfval  50008
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