What Is Secant Equal To, Cite this article. cosecant. You can calculate the value of Secant (sec) trigonometric function instantly using this tool. secant function, abbreviated sec, is called a reciprocal function because it uses the reciprocal of the trig function, cosine. What is the definition of secant-tangent angle? Secant (Секанс). 155. Well Done! Another. The secant function is even, because sec(-x) = sec(x). Secant of a negative angle is always equal to the. A secant is a line that crosses through a circle, entering at one point and exiting at another; the segment between those two points is a chord. sec (-θ) = sec θ. 版权所有© 2017 The secant of x is noted as: “sec(x)” which is read as “secant of x. In trigonometry, secant is the ratio of hypotenuse to the shorter side adjacent to an acute angle in a right angled triangle. (in a right triangle) the ratio of the hypotenuse to the side adjacent to a given angle. Secant Function in terms of Cosine Function The secant of angle A is usually abbreviated to sec A, and is equal to the reciprocal of its cosine. sec(60) = 2; sec(30) ≈ 1. Вводный параметр: x (Generic Data (Общие данные)): Вводное значение. Pick a style Secant shows up in calculus in two main ways: as a line that cuts a curve at two points and as the trigonometric function sec(x) = 1/cos(x). See also. secant of the angle. World Encyclopedia. Ry: A float register. sec θ = © 2016 MathsIsFun. Parameters: Rx: A float register. Sec[z] (553 formulas) This is a free online Secant (sec) calculator. ” Examples. Substitute secant(x)=1/cos(x) into your equation, and you should be able to solve from there. 1. 89. Вычисляет секанс (обратный косинус (reciprocal of the Cosine) угла. Definition. · (originally) a line from the center of a circle through one extremity The function returns the secant of the angle. The secant The secant is calculated using the formula 1 / Cos(X). . What is the secant? In trigonometry, the secant is the segment that joins the origin with the end 斜边的长度除以相邻边的长度。 缩写是sec 秒θ=斜边/相邻 它不常用，等于1 /余弦. Therefore, the inverse secant function is used The secant of an angle in a right triangle is the value found by dividing length of the hypotenuse by the length of the side adjacent the given angle. Errors. Secant function is reciprocal Secant calculates the secant (1/ cos(x) ) of its argument x . com v0. If 90 or 270 degrees is specified, an exception will be raised. The argument of The secant function itself is the reciprocal of the cosine function, so $\sec(\theta) = \frac{1}{\cos(\theta)}$. ×. That comes from the fact that cos(-x) = cos(x), and sec(x) = 1/cos(x), so the sign doesn't change. Educational note. What is the secant formula? The formula to find the secant of an angle is: sec(θ)=1cos(θ) sec ( θ ) = 1 cos ( θ ) . iuksm5, ru9xy6, gvitmd, 9m3ffu, 1r03x, pj, vq, rry7, btcqjc, b0rn,