cos 30° The cosine function, denoted as cos, is a trigonometric function that relates the angle measures of a right triangle to the ratios of the sides...
csc 30° The term “csc” stands for cosecant, which is a trigonometric function The term “csc” stands for cosecant, which is a trigonometric function. In order to...
sec 30° In mathematics, sec is the abbreviation for the secant function In mathematics, sec is the abbreviation for the secant function. The secant function is a...