Theorem imanonrel 43554

Description: An image under the non-relation part of a class is empty. (Contributed by RP, 22-Oct-2020.)

Assertion

Ref	Expression
imanonrel	⊢ ((𝐴 ∖ ◡◡𝐴) “ 𝐵) = ∅

Proof of Theorem imanonrel

Step	Hyp	Ref	Expression
1		df-ima 5659	. 2 ⊢ ((𝐴 ∖ ◡◡𝐴) “ 𝐵) = ran ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵)
2		resnonrel 43553	. . 3 ⊢ ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵) = ∅
3	2	rneqi 5909	. 2 ⊢ ran ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵) = ran ∅
4		rn0 5897	. 2 ⊢ ran ∅ = ∅
5	1, 3, 4	3eqtri 2757	1 ⊢ ((𝐴 ∖ ◡◡𝐴) “ 𝐵) = ∅

Syntax hints:   = wceq 1540   ∖ cdif 3919  ∅c0 4304  ^◡ccnv 5645  ran crn 5647   ↾ cres 5648   “ cima 5649

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 2008  ax-8 2111  ax-9 2119  ax-10 2142  ax-11 2158  ax-12 2178  ax-ext 2702  ax-sep 5259  ax-nul 5269  ax-pr 5395

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2066  df-clab 2709  df-cleq 2722  df-clel 2804  df-rab 3412  df-v 3457  df-dif 3925  df-un 3927  df-in 3929  df-ss 3939  df-nul 4305  df-if 4497  df-sn 4598  df-pr 4600  df-op 4604  df-br 5116  df-opab 5178  df-xp 5652  df-rel 5653  df-cnv 5654  df-dm 5656  df-rn 5657  df-res 5658  df-ima 5659

This theorem is referenced by: (None)