Level:
Lib
Thy
Top
:
Hypotheses:
None
Conclusion:
n1,n2,k1,k2:
. n1 = n2
k1 = k2
(n1
k1) = (n2
k2)
Applied Tactic:
UnivCD THENW Auto
Generated subgoals:
1
. (n1
k1) = (n2
k2)