元となった辞書の項目
deduction theorem
noun
(logic)
A
procedure
for
"discharging"
assumptions
from
an
inference,
causing
them
to
become
antecedents
of
the
conclusion;
or
vice
versa.
Symbolically,
the
conversion
of
an
inference
of
the
form
P,A⊢C
to
an
inference
of
the
form
P⊢A→C
or
vice
versa,
where
⊢
is
the
turnstile
symbol.
The
validity
of
the
procedure
is
a
metatheorem
of
the
given
logical
theory.
意味（1）
(logic)
A
procedure
for
"discharging"
assumptions
from
an
inference,
causing
them
to
become
antecedents
of
the
conclusion;
or
vice
versa.
Symbolically,
the
conversion
of
an
inference
of
the
form
P,A⊢C
to
an
inference
of
the
form
P⊢A→C
or
vice
versa,
where
⊢
is
the
turnstile
symbol.
The
validity
of
the
procedure
is
a
metatheorem
of
the
given
logical
theory.
