Vocab InfoUnclassified Noun正弦(せいげん)sineDetailsExamples正弦sineDetailsExamplesDictionary DefinitionNoun1. sineMathematicsAll Forms正弦 【せいげん】DetailsAudioPlayFrequencyDictionary Top 23,100ExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro