Last Updated：2025/11/27
Sentence
Quizzes for review
When teaching natural deduction, I emphasize how the deduction theorem allows us to discharge temporary assumptions and turn them into antecedents of the conclusion.
See correct answer
When teaching natural deduction, I emphasize how the deduction theorem allows us to discharge temporary assumptions and turn them into antecedents of the conclusion.
音声機能が動作しない場合はこちらをご確認ください
Related words
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.
Japanese Meaning
論理学における定理の一種で、ある仮定を論証から解除し、その仮定を結論の前提条件（含意）として組み込む手続き、あるいはその逆の変換を示すもの。
Related Words
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
