tractrix
/'træktriks/
Nghĩa đầy đủ · từ điển Anh–Việt
tractrix
//
- đường tractric
- curtate t. đường trắctric co
Định nghĩa tiếng Anh
n. A curve such that the part of the tangent between the point of tangency and a given straight line is constant; -- so called because it was conceived as described by the motion of one end of a tangent line as the other end was drawn along the given line.