zho: 三角函数

Information
has URI	http://lexvo.org/id/term/zho/%E4%B8%89%E8%A7%92%E5%87%BD%E6%95%B0
character	Character U+4E09
character	Character U+89D2
character	Character U+51FD
character	Character U+6570

Meaning
means	(noun) function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle circular function, trigonometric function
means	(noun) the mathematics of triangles and trigonometric functions trig, trigonometry