Read Edit View history 圆函数 yuánhánshù trigonometric functions Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 圆函数/圓函數 · yuánhánshù · trigonometric functions 2026/03/04 圆函数 / 圓函數 yuánhánshù trigonometric functions the trigonometric functions 正弦和余弦是两个最基本的圆函数。 created sense Mar 4, 2026, 02:25 AM