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Exercise logic.propositional.dnf
Description
Proposition to DNF
~(~q || r) || ~(q -> r) || (T /\ (q || r))
ready: no
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onefirst
allfirsts (1)
allapplications
derivation
microsteps
Path 1
path
[0, 1, 3, 1, 0]
steps
5
major rules
1
active labels
dnf
eliminateimplequiv
enter dnf
,
check
,
enter eliminateimplequiv
,
navigator.down
,
logic.propositional.defimpl