Mathbox for Thierry Arnoux < Previous   Next > Nearby theorems Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  ofcc Structured version   Unicode version

Theorem ofcc 27937
 Description: Left operation by a constant on a mixed operation with a constant. (Contributed by Thierry Arnoux, 31-Jan-2017.)
Hypotheses
Ref Expression
ofcc.1
ofcc.2
ofcc.3
Assertion
Ref Expression
ofcc 𝑓/𝑐

Proof of Theorem ofcc
Dummy variable is distinct from all other variables.
StepHypRef Expression
1 ofcc.2 . . . 4
2 fnconstg 5779 . . . 4
31, 2syl 16 . . 3
4 ofcc.1 . . 3
5 ofcc.3 . . 3
6 fvconst2g 6125 . . . 4
71, 6sylan 471 . . 3
83, 4, 5, 7ofcfval 27929 . 2 𝑓/𝑐
9 fconstmpt 5049 . 2
108, 9syl6eqr 2526 1 𝑓/𝑐
 Colors of variables: wff setvar class Syntax hints:   wi 4   wceq 1379   wcel 1767  csn 4033   cmpt 4511   cxp 5003   wfn 5589  cfv 5594  (class class class)co 6295  ∘𝑓/𝑐cofc 27926 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-9 1771  ax-10 1786  ax-11 1791  ax-12 1803  ax-13 1968  ax-ext 2445  ax-rep 4564  ax-sep 4574  ax-nul 4582  ax-pr 4692 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 2822  df-rex 2823  df-reu 2824  df-rab 2826  df-v 3120  df-sbc 3337  df-csb 3441  df-dif 3484  df-un 3486  df-in 3488  df-ss 3495  df-nul 3791  df-if 3946  df-sn 4034  df-pr 4036  df-op 4040  df-uni 4252  df-iun 4333  df-br 4454  df-opab 4512  df-mpt 4513  df-id 4801  df-xp 5011  df-rel 5012  df-cnv 5013  df-co 5014  df-dm 5015  df-rn 5016  df-res 5017  df-ima 5018  df-iota 5557  df-fun 5596  df-fn 5597  df-f 5598  df-f1 5599  df-fo 5600  df-f1o 5601  df-fv 5602  df-ov 6298  df-oprab 6299  df-mpt2 6300  df-ofc 27927 This theorem is referenced by: (None)
 Copyright terms: Public domain W3C validator