Last Updated
：2025/12/07
正割
Hiragana
せいかつ
Noun
Japanese Meaning
三角関数の1つで、余弦（cos）の逆数となる関数。secと表記される。
Easy Japanese Meaning
三角形で角の大きさから計算するわり算の数で余弦の逆のはたらきをもつ
Sense（1）
(trigonometry) secant
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
正割
See correct answer
Calculating the value of secant, one of the trigonometric functions, is difficult.
Calculating the value of secant, one of the trigonometric functions, is difficult.
See correct answer
三角関数の一つである正割の値を計算するのは難しい。
Japanese - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen changing entry name
- Users authorized to vote on judging - All Users
- 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
