At: incl aux6 quo T:Type, R:(TTProp).
(EquivRel x,y:T. x R y)
(Q:((x,y:T//(x R y))(x,y:T//(x R y))Prop).
(EquivRel u,v:x,y:T//(x R y). u Q v) (EquivRel x,y:T. x Q y)) By: UnivCD Generated subgoal:
1. T: Type 2. R: TTProp 3. EquivRel x,y:T. x R y 4. Q: (x,y:T//(x R y))(x,y:T//(x R y))Prop 5. EquivRel u,v:x,y:T//(x R y). u Q v EquivRel x,y:T. x Q y