Theorem imanonrel 43946

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 5645	. 2 ⊢ ((𝐴 ∖ ◡◡𝐴) “ 𝐵) = ran ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵)
2		resnonrel 43945	. . 3 ⊢ ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵) = ∅
3	2	rneqi 5894	. 2 ⊢ ran ((𝐴 ∖ ◡◡𝐴) ↾ 𝐵) = ran ∅
4		rn0 5883	. 2 ⊢ ran ∅ = ∅
5	1, 3, 4	3eqtri 2764	1 ⊢ ((𝐴 ∖ ◡◡𝐴) “ 𝐵) = ∅

Syntax hints:   = wceq 1542   ∖ cdif 3900  ∅c0 4287  ^◡ccnv 5631  ran crn 5633   ↾ cres 5634   “ cima 5635

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5243  ax-pr 5379

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-sn 4583  df-pr 4585  df-op 4589  df-br 5101  df-opab 5163  df-xp 5638  df-rel 5639  df-cnv 5640  df-dm 5642  df-rn 5643  df-res 5644  df-ima 5645

This theorem is referenced by: (None)