At: quo of quo 1 1
1. T: Type
2. R: T
T
Prop
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
By: BackThru
Thm*
R:(T
T
Prop).
(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))
Generated subgoals:None
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