Theorem inpreima 6834

Description: Preimage of an intersection. (Contributed by Jeff Madsen, 2-Sep-2009.) (Proof shortened by Mario Carneiro, 14-Jun-2016.)

Assertion

Ref	Expression
inpreima	⊢ (Fun 𝐹 → (◡𝐹 “ (𝐴 ∩ 𝐵)) = ((◡𝐹 “ 𝐴) ∩ (◡𝐹 “ 𝐵)))

Proof of Theorem inpreima

Step	Hyp	Ref	Expression
1		funcnvcnv 6421	. 2 ⊢ (Fun 𝐹 → Fun ◡◡𝐹)
2		imain 6439	. 2 ⊢ (Fun ◡◡𝐹 → (◡𝐹 “ (𝐴 ∩ 𝐵)) = ((◡𝐹 “ 𝐴) ∩ (◡𝐹 “ 𝐵)))
3	1, 2	syl 17	1 ⊢ (Fun 𝐹 → (◡𝐹 “ (𝐴 ∩ 𝐵)) = ((◡𝐹 “ 𝐴) ∩ (◡𝐹 “ 𝐵)))

Syntax hints:   → wi 4   = wceq 1537   ∩ cin 3935  ^◡ccnv 5554   “ cima 5558  Fun wfun 6349

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-sep 5203  ax-nul 5210  ax-pr 5330

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-sn 4568  df-pr 4570  df-op 4574  df-br 5067  df-opab 5129  df-id 5460  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-fun 6357

This theorem is referenced by:  fimacnvinrn  6840  frnsuppeq  7842  ofco2  21060  cnrest2  21894  cnhaus  21962  kgencn3  22166  qtoptop2  22307  basqtop  22319  ismbfd  24240  mbfimaopn2  24258  i1fima  24279  i1fima2  24280  i1fd  24282  disjpreima  30334  sspreima  30392  smfco  43097