Theorem relfull 17955

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

Step	Hyp	Ref	Expression
1		fullfunc 17953	. 2 ⊢ (𝐶 Full 𝐷) ⊆ (𝐶 Func 𝐷)
2		relfunc 17907	. 2 ⊢ Rel (𝐶 Func 𝐷)
3		relss 5791	. 2 ⊢ ((𝐶 Full 𝐷) ⊆ (𝐶 Func 𝐷) → (Rel (𝐶 Func 𝐷) → Rel (𝐶 Full 𝐷)))
4	1, 2, 3	mp2 9	1 ⊢ Rel (𝐶 Full 𝐷)

Syntax hints:   ⊆ wss 3951  Rel wrel 5690  (class class class)co 7431   Func cfunc 17899   Full cful 17949

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2708  ax-sep 5296  ax-nul 5306  ax-pr 5432  ax-un 7755

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2065  df-mo 2540  df-eu 2569  df-clab 2715  df-cleq 2729  df-clel 2816  df-nfc 2892  df-ne 2941  df-ral 3062  df-rex 3071  df-rab 3437  df-v 3482  df-sbc 3789  df-csb 3900  df-dif 3954  df-un 3956  df-in 3958  df-ss 3968  df-nul 4334  df-if 4526  df-sn 4627  df-pr 4629  df-op 4633  df-uni 4908  df-iun 4993  df-br 5144  df-opab 5206  df-mpt 5226  df-id 5578  df-xp 5691  df-rel 5692  df-cnv 5693  df-co 5694  df-dm 5695  df-rn 5696  df-res 5697  df-ima 5698  df-iota 6514  df-fun 6563  df-fv 6569  df-ov 7434  df-oprab 7435  df-mpo 7436  df-1st 8014  df-2nd 8015  df-func 17903  df-full 17951

This theorem is referenced by:  fullpropd  17967  cofull  17981  thincciso  49102  thincciso2  49104