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Theorem relfull 18091
Description: The set of full functors is a relation. (Contributed by Mario Carneiro, 26-Jan-2017.)
Assertion
Ref Expression
relfull Rel (𝐶 Full 𝐷)

Proof of Theorem relfull
StepHypRef Expression
1 fullfunc 18089 . 2 (𝐶 Full 𝐷) ⊆ (𝐶 Func 𝐷)
2 relfunc 18043 . 2 Rel (𝐶 Func 𝐷)
3 relss 5757 . 2 ((𝐶 Full 𝐷) ⊆ (𝐶 Func 𝐷) → (Rel (𝐶 Func 𝐷) → Rel (𝐶 Full 𝐷)))
41, 2, 3mp2 9 1 Rel (𝐶 Full 𝐷)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   ⊆ wss 3895  Rel wrel 5655  (class class class)co 7421   Func cfunc 18035   Full cful 18085
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-sep 5248  ax-nul 5259  ax-pr 5390
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-rab 3413  df-v 3452  df-ss 3896  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-sn 4585  df-pr 4587  df-op 4835  df-uni 4867  df-br 5103  df-opab 5167  df-id 5545  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-rn 5661  df-iota 6494  df-fun 6541  df-fv 6547  df-ov 7424  df-oprab 7425  df-mpo 7426  df-func 18039  df-full 18087
This theorem is used by:  fullpropd  18103  cofull  18117  imasubc  50361  idfullsubc  50371  fulloppf  50373  uptrlem2  50421  uptra  50425  uptrar  50426  uptr2a  50432  thincciso  50682  thincciso2  50684
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