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Theorem reldmlmd 49902
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 49900 . 2 Limit = (𝑐 ∈ V, 𝑑 ∈ V ↦ (𝑓 ∈ (𝑑 Func 𝑐) ↦ (( oppFunc ‘(𝑐Δfunc𝑑))((oppCat‘𝑐) UP (oppCat‘(𝑑 FuncCat 𝑐)))𝑓)))
21reldmmpo 7492 1 Rel dom Limit
Colors of variables: wff setvar class
Syntax hints:  Vcvv 3440  cmpt 5179  dom cdm 5624  Rel wrel 5629  cfv 6492  (class class class)co 7358  oppCatcoppc 17634   Func cfunc 17778   FuncCat cfuc 17869  Δfunccdiag 18135   oppFunc coppf 49377   UP cup 49428   Limit clmd 49898
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 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-10 2146  ax-11 2162  ax-12 2184  ax-ext 2708  ax-sep 5241  ax-nul 5251  ax-pr 5377
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2539  df-eu 2569  df-clab 2715  df-cleq 2728  df-clel 2811  df-nfc 2885  df-rab 3400  df-v 3442  df-dif 3904  df-un 3906  df-ss 3918  df-nul 4286  df-if 4480  df-sn 4581  df-pr 4583  df-op 4587  df-br 5099  df-opab 5161  df-xp 5630  df-rel 5631  df-dm 5634  df-oprab 7362  df-mpo 7363  df-lmd 49900
This theorem is referenced by:  lmdfval  49904
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