Circular Function — synonyms, definition

1. circular function (Noun)

trigonometric function

circular function (Noun) — Function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle.

function map mapping mathematical function single-valued function arc cosecant arc cosine arc cotangent arc secant arc sine arc tangent arccos arccosecant arccosine arccotangent arcsec arcsecant arcsin arcsine arctan arctangent cos cosec cosecant cosine • • •