created sense approved 正弦 · zhèngxián · sine — "Initial import from upstream dictionary"
正弦
zhèngxián
sine
(math) sine; one of the trigonometric functions, defined in a right-angled triangle as the ratio of the side opposite a given angle to the hypotenuse
正 (literal) → 正 · zhèng · straight 弦 (literal) → 弦 · xián · chord
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition