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At: rest equi rel


n:{1...}, m:n, E:(nnProp). (EquivRel x,y:n. x E y) (EquivRel x,y:m. x E y)

By:
UnivCD
THEN
Unfold `equiv_rel` 0


Generated subgoal:

11. n: {1...}
2. m: n
3. E: nnProp
4. EquivRel x,y:n. x E y
Refl(m;x,y.x E y) & Sym x,y:m. x E y & Trans x,y:m. x E y


About:
allnatural_numberfunctionpropimpliesand