- on the
meanings of all of its parts. However, this is not the case for
logically true propositions. They are true only
because of
their logical structure...
-
Logically is a
British multinational technology startup company that
specializes in
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Logically was
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statements p {\displaystyle p} and q {\displaystyle q} are said to be
logically equivalent if they have the same
truth value in
every model. The logical...
-
logical system in
which one is working, but
given some
logical system, any
logically consistent collection of
statements is a
possible world. The
modal diamond...
- more are
logically incompatible if, and only if
their conjunction is
logically false. One
statement logically implies another when it is
logically incompatible...
-
preceding premises,
rather than
deriving from it. Therefore, the
argument is
logically 'invalid', even
though the
conclusion could be
considered 'true' in general...
-
always conceive it to be
false in a
world in
which it is also
always logically achievable. In such a world, the
contingent idea is
never necessarily...
- In
mathematical logic,
independence is the
unprovability of a
sentence from
other sentences. A
sentence σ is
independent of a
given first-order theory...
- {\displaystyle \varphi '} . A
consistent theory is one such that the
following logically equivalent conditions hold { φ , φ ′ } ⊈ T {\displaystyle \{\varphi ,\varphi...
-
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