Tangent plane. Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Unlike sine and cosine however, tangent has asymptotes separating each of its periods. (in a triangle that has one angle of 90°) the ratio of the length of the side opposite… In trigonometry, the tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side. Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. xxix). Sep 23, 2025 · The meaning of TANGENT is an abrupt change of course : digression. Aug 27, 2025 · The tangent is one of the six fundamental trigonometric functions in mathematics. The notation tgx is sometimes also used (Gradshteyn and Ryzhik 2000, p. In a right triangle, it is the ratio of the length of the side opposite a given angle to the length of the side adjacent to that angle. Sep 24, 2025 · The tangent function is defined by tanx= (sinx)/ (cosx), (1) where sinx is the sine function and cosx is the cosine function. gu fk1ne c8jdyi mah2f jnpvve su8a wzn1by iw ihrr4 2rls