Theorem relfull 15131

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 15129	. 2 |- ( C Full D ) C_ ( C Func D )
2		relfunc 15085	. 2 |- Rel ( C Func D )
3		relss 5088	. 2 |- ( ( C Full D ) C_ ( C Func D ) -> ( Rel ( C Func D ) -> Rel ( C Full D ) ) )
4	1, 2, 3	mp2 9	1 |- Rel ( C Full D )

Syntax hints:   C_ wss 3476   Rel wrel 5004  (class class class)co 6282   Func cfunc 15077   Full cful 15125

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1601  ax-4 1612  ax-5 1680  ax-6 1719  ax-7 1739  ax-8 1769  ax-9 1771  ax-10 1786  ax-11 1791  ax-12 1803  ax-13 1968  ax-ext 2445  ax-sep 4568  ax-nul 4576  ax-pow 4625  ax-pr 4686  ax-un 6574

This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 975  df-tru 1382  df-ex 1597  df-nf 1600  df-sb 1712  df-eu 2279  df-mo 2280  df-clab 2453  df-cleq 2459  df-clel 2462  df-nfc 2617  df-ne 2664  df-ral 2819  df-rex 2820  df-rab 2823  df-v 3115  df-sbc 3332  df-csb 3436  df-dif 3479  df-un 3481  df-in 3483  df-ss 3490  df-nul 3786  df-if 3940  df-sn 4028  df-pr 4030  df-op 4034  df-uni 4246  df-iun 4327  df-br 4448  df-opab 4506  df-mpt 4507  df-id 4795  df-xp 5005  df-rel 5006  df-cnv 5007  df-co 5008  df-dm 5009  df-rn 5010  df-res 5011  df-ima 5012  df-iota 5549  df-fun 5588  df-fv 5594  df-ov 6285  df-oprab 6286  df-mpt2 6287  df-1st 6781  df-2nd 6782  df-func 15081  df-full 15127

This theorem is referenced by:  fullpropd  15143  cofull  15157