Last Updated
：2025/11/26
law of cosines
Noun
uncountable
Japanese Meaning
余弦定理：任意の三角形において、一辺の長さと、その対角の余弦を用いて他の2辺との関係を表す定理。 / コサインの法則：直角三角形のピタゴラスの定理を一般化したもので、任意の三角形に適用できる定理。
Quizzes for review
(trigonometry) A generalization of the Pythagorean theorem that relates the lengths of the sides of a triangle to the cosine of one of its angles.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
law of cosines
To find the length of the third side, she applied the law of cosines to the non-right triangle.
See correct answer
To find the length of the third side, she applied the law of cosines to the non-right triangle.
音声機能が動作しない場合はこちらをご確認ください
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
