Definition of Subtend. Meaning of Subtend. Synonyms of Subtend

Here you will find one or more explanations in English for the word Subtend. Also in the bottom left of the page several parts of wikipedia pages related to the word Subtend and, of course, Subtend synonyms and on the right images related to the word Subtend.

Definition of Subtend

Subtend
Subtend Sub*tend", v. t. [imp. & p. p. Subtended; p. pr. & vb. n. Subtending.] [L. subtendere; sub under + tendere to stretch, extend. See Tend.] To extend under, or be opposed to; as, the line of a triangle which subtends the right angle; the chord subtends an arc.

Meaning of Subtend from wikipedia

- Look up subtend in Wiktionary, the free dictionary. In geometry, an angle is subtended by an arc, line segment or any other section of a curve when its...
- smallest optotype identified subtends an angle of five arcminutes and the critical distinguishing features of the optotype subtend an angle of one arcminute...
- viewed is called the apex of the solid angle, and the object is said to subtend its solid angle at that point. In the International System of Units (SI)...
- radian. The steradian is a dimensionless unit, the quotient of the area subtended and the square of its distance from the centre. Both the numerator and...
- parallax and trigonometry, and is defined as the distance at which 1 AU subtends an angle of one arcsecond (1/3600 of a degree). The nearest star, Proxima...
- two chords intersect on the circle. It can also be defined as the angle subtended at a point on the circle by two given points on the circle. Equivalently...
- approximate angle subtended by a U.S. dime coin (18 mm) at a distance of 4 kilometres (about 2.5 mi). An arcsecond is also the angle subtended by an object...
- element is reduced by the cosine of the emission angle, the solid angle, subtended by surface visible to the viewer, is reduced by the very same amount....
- intersecting the circle in two distinct points A and B. Central angles are subtended by an arc between those two points, and the arc length is the central...
- areas of mathematics. It is defined such that one radian is the angle subtended at the centre of a circle by an arc that is equal in length to the radius...