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Exercise logic.propositional.dnf
Description
Proposition to DNF
(p || q) /\ ((r /\ p) || (~r /\ ~p))
ready: no
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onefirst
allfirsts (2)
allapplications
derivation
microsteps
Path 1
path
[0, 0, 2, 0, 1, 3, 2, 2, 1]
steps
9
major rules
2
active labels
dnf
eliminateimplequiv
enter dnf
,
enter orrules
,
logic.propositional.idempor
,
exit orrules
,
check
,
enter eliminateimplequiv
,
navigator.down
,
navigator.right
,
logic.propositional.defequiv