At: list quo choice pls11121111 1. q: 2. E: q*q*Prop 3. EquivRel x,y:q*. x E y 4. x,y:q*. Dec(x E y) 5. f: q* 6. g: q* 7. g o f = Id 8. f o g = Id 9. h: 10. n,k:. ((g(n)) E (g(k))) h(n) = h(k) 11. n:. (g(n)) E (g(h(n)))
x,y:q*. (x E y) (g o h o f)(x) = (g o h o f)(y) By: UnivCD Generated subgoal: