khm: រូបមន្តតង់សង់កន្លះមុំ

Information
has URI	http://lexvo.org/id/term/khm/%E1%9E%9A%E1%9E%BC%E1%9E%94%E1%9E%98%E1%9E%93%E1%9F%92%E1%9E%8F%E1%9E%8F%E1%9E%84%E1%9F%8B%E1%9E%9F%E1%9E%84%E1%9F%8B%E1%9E%80%E1%9E%93%E1%9F%92%E1%9E%9B%E1%9F%87%E1%9E%98%E1%9E%BB%E1%9F%86

Meaning
means	e/Tangent half-angle formula