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Theorem suppssof1 6952
 Description: Formula building theorem for support restrictions: vector operation with left annihilator. (Contributed by Stefan O'Rear, 9-Mar-2015.) (Revised by AV, 28-May-2019.)
Hypotheses
Ref Expression
suppssof1.s
suppssof1.o
suppssof1.a
suppssof1.b
suppssof1.d
suppssof1.y
Assertion
Ref Expression
suppssof1
Distinct variable groups:   ,   ,   ,O   ,   ,   ,

Proof of Theorem suppssof1
Dummy variable is distinct from all other variables.
StepHypRef Expression
1 suppssof1.a . . . . 5
2 ffn 5736 . . . . 5
31, 2syl 16 . . . 4
4 suppssof1.b . . . . 5
5 ffn 5736 . . . . 5
64, 5syl 16 . . . 4
7 suppssof1.d . . . 4
8 inidm 3706 . . . 4
9 eqidd 2458 . . . 4
10 eqidd 2458 . . . 4
113, 6, 7, 7, 8, 9, 10offval 6547 . . 3
1211oveq1d 6311 . 2
131feqmptd 5926 . . . . 5
1413oveq1d 6311 . . . 4
15 suppssof1.s . . . 4
1614, 15eqsstr3d 3538 . . 3
17 suppssof1.o . . 3
18 fvex 5881 . . . 4
1918a1i 11 . . 3
204ffvelrnda 6031 . . 3
21 suppssof1.y . . 3
2216, 17, 19, 20, 21suppssov1 6951 . 2
2312, 22eqsstrd 3537 1
 Colors of variables: wff setvar class Syntax hints:  ->wi 4  /\wa 369  =wceq 1395  e.wcel 1818   cvv 3109  C_wss 3475  e.cmpt 4510  Fnwfn 5588  -->wf 5589  cfv 5593  (class class class)co 6296  oF`cof 6538   csupp 6918 This theorem is referenced by:  psrbagev1  18177  frlmup1  18832  jensen  23318 This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1618  ax-4 1631  ax-5 1704  ax-6 1747  ax-7 1790  ax-8 1820  ax-9 1822  ax-10 1837  ax-11 1842  ax-12 1854  ax-13 1999  ax-ext 2435  ax-rep 4563  ax-sep 4573  ax-nul 4581  ax-pow 4630  ax-pr 4691  ax-un 6592 This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3an 975  df-tru 1398  df-ex 1613  df-nf 1617  df-sb 1740  df-eu 2286  df-mo 2287  df-clab 2443  df-cleq 2449  df-clel 2452  df-nfc 2607  df-ne 2654  df-ral 2812  df-rex 2813  df-reu 2814  df-rab 2816  df-v 3111  df-sbc 3328  df-csb 3435  df-dif 3478  df-un 3480  df-in 3482  df-ss 3489  df-nul 3785  df-if 3942  df-sn 4030  df-pr 4032  df-op 4036  df-uni 4250  df-iun 4332  df-br 4453  df-opab 4511  df-mpt 4512  df-id 4800  df-xp 5010  df-rel 5011  df-cnv 5012  df-co 5013  df-dm 5014  df-rn 5015  df-res 5016  df-ima 5017  df-iota 5556  df-fun 5595  df-fn 5596  df-f 5597  df-f1 5598  df-fo 5599  df-f1o 5600  df-fv 5601  df-ov 6299  df-oprab 6300  df-mpt2 6301  df-of 6540  df-supp 6919
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