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- DictionaryTan·gent/ˈtanj(ə)nt/
noun
- 1. a straight line or plane that touches a curve or curved surface at a point, but if extended does not cross it at that point.
- 2. a completely different line of thought or action: "he quickly went off on a tangent about wrestling"
adjective
- 1. (of a line or plane) touching, but not intersecting, a curve or curved surface: "this curve is tangent to the average cost curve"
The meaning of TANGENT is an abrupt change of course : digression. How to use tangent in a sentence.
A line, curve, or surface touching but not intersecting another. The ratio of the length of the side opposite an acute angle in a right triangle to the side adjacent to the angle. The tangent of an angle is equal to the sine of the angle divided by the cosine of the angle.
TANGENT definition: 1. a straight line that touches but does not cut into a curve 2. (in a triangle that has one angle…. Learn more.
In geometry, the tangent line (or simply tangent) to a plane curve at a given point is, intuitively, the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve.
Tangent, written as tan (θ), is one of the six fundamental trigonometric functions. Tangent definition. Tangent, like other trigonometric functions, is typically defined in terms of right triangles and in terms of the unit circle.
tangent, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is tan A = length of side opposite angle A / length of side adjacent to angle A. The other five trigonometric functions are sine (sin), cosine (cos), secant (sec), cosecant (csc), and cotangent (cot).
A tangent is a line that touches the edge of a curve or circle at one point, but does not cross it.
TANGENT definition: a straight line that touches but does not cross a curve. Learn more.
Jul 13, 2024 · The tangent function is defined by tanx=(sinx)/(cosx), (1) where sinx is the sine function and cosx is the cosine function. The notation tgx is sometimes also used (Gradshteyn and Ryzhik 2000, p. xxix).
Sine, Cosine and Tangent (often shortened to sin, cos and tan) are each a ratio of sides of a right angled triangle: For a given angle θ each ratio stays the same. no matter how big or small the triangle is. To calculate them: Divide the length of one side by another side. Example: What is the sine of 35°?
