Meaning of Tangent

English: Tangent
Bangla: স্পর্শক, বৃত্তাংশ স্পর্শকর রেখা, চাপ স্পর্শকর রেখা, সমকোণী ত্রিভুজের কোণের অনুপাত
Hindi: स्पर्शरेखा, स्पज्या
Type: Noun / বিশেষ্য / संज्ञा

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Bangla Academy Dictionary:

Definition: 1

in immediate physical contact; touching.

Definition: 2

Geometry. touching at a single point, as a tangent in relation to a curve or surface. in contact along a single line or element, as a plane with a cylinder.

Definition: 3

tangential (def 3).

Definition: 4

Geometry. a line or a plane that touches a curve or a surface at a point so that it is closer to the curve in the vicinity of the point than any other line or plane drawn through the point.

Definition: 5

Trigonometry. (in a right triangle) the ratio of the side opposite a given angle to the side adjacent to the angle. Also called tan. (of an angle) a trigonometric function equal to the ratio of the ordinate of the end point of the arc to the abscissa of this end point, the origin being at the center of the circle on which the arc lies and the initial point of the arc being on the x-axis. Abbreviation: tg, tgn. (originally) a straight line perpendicular to the radius of a circle at one end of an arc and extending from this point to the produced radius which cuts off the arc at its other end.