正割 zhènggē secant Definitions Defs Origin Strokes Stroke Words Sentences Sents 正割 zhènggē secant the secant of an angle in trigonometry, usually abbreviated as sec Frequency Written text 0.008 per million Sources Frequency data BCC Corpus (BLCU)
正割 zhènggē secant the secant of an angle in trigonometry, usually abbreviated as sec Frequency Written text 0.008 per million Sources Frequency data BCC Corpus (BLCU)
