take
f
; :: thesis: ex c being Element of SCM+FSA-Data-Loc ex f being Element of SCM+FSA-Data*-Loc ex b being Element of SCM+FSA-Data-Loc st
( <*c,f,b*> = x `2 & f = f )
take
c
; :: thesis: ex f being Element of SCM+FSA-Data*-Loc ex b being Element of SCM+FSA-Data-Loc st
( <*c,f,b*> = x `2 & f = f )
take
f
; :: thesis: ex b being Element of SCM+FSA-Data-Loc st
( <*c,f,b*> = x `2 & f = f )
take
b
; :: thesis: ( <*c,f,b*> = x `2 & f = f )
thus
( <*c,f,b*> = x `2 & f = f )
by A1, MCART_1:7; :: thesis: verum