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Exercise logic.propositional.dnf
Description
Proposition to DNF
~((~~(q -> r) /\ ~(q || r)) || ~(~(q -> r) || q || r))
ready: no
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onefirst
allfirsts (4)
allapplications
derivation
microsteps
Path 1
path
[0, 2, 0, 0, 2, 0, 1]
steps
7
major rules
1
active labels
dnf
specialdemorgannot
enter dnf
,
check
,
navigator.down
,
check
,
enter specialdemorgannot
,
check
,
logic.propositional.demorganor