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Definition df-vhc3 28657
Description: Definition of a 3-virtual hypotheses collection. (Contributed by Alan Sare, 13-Jun-2015.) (New usage is discouraged.)
Assertion
Ref Expression
df-vhc3  |-  ( (.
ph ,. ps ,. ch ).  <->  ( ph  /\  ps  /\  ch ) )

Detailed syntax breakdown of Definition df-vhc3
StepHypRef Expression
1 wph . . 3  wff  ph
2 wps . . 3  wff  ps
3 wch . . 3  wff  ch
41, 2, 3wvhc3 28656 . 2  wff  (. ph ,. ps ,. ch ).
51, 2, 3w3a 934 . 2  wff  ( ph  /\ 
ps  /\  ch )
64, 5wb 176 1  wff  ( (.
ph ,. ps ,. ch ).  <->  ( ph  /\  ps  /\  ch ) )
Colors of variables: wff set class
This definition is referenced by:  dfvd3an  28662
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