quadrangle |
|
noun
- a geometric shape with four angles and four straight sides
- a courtyard which is quadrangular
|
|
quadrangular |
|
adjective
- having the shape of a quadrangle
- in the shape of a quadrangle
|
quadrant |
|
noun
- One of the four sections made by dividing an area with two perpendicular lines.
-
(mathematics) The four regions of the Cartesian plane bounded by the x-axis and y-axis.
-
(geometry) One fourth of a circle or disc; a sector with an angle of 90°.
-
(nautical) A measuring device with a graduated arc of 90° used in locating an altitude.
|
quadratic |
|
adjective
-
(mathematics) of a class of polynomial of the form <math> y = a.x^2 + b.x + c </math>
|
quadratic equation |
|
noun (wikipedia, Quadratic equation)
- In mathematics, a quadratic equation is a polynomial equation of the second degree.
|
quadrature |
|
noun
- the process of making something square; squaring
-
(mathematics) the process of constructing a square having the same area as a given plane figure, or of computing that area
-
(astronomy) a situation in which three celestial bodies form a right-angled triangle
-
(physics) the condition in which the phase angle between two alternating quantities is 90°
|
quadrature of the circle |
|
noun
-
(mathematics) The problem, proposed by ancient Greek geometers, of using a finite ruler-and-compass construction to make a square with the same area as a given circle.
|
quadrilateral |
|
nounquadritaleral
- a polygon having four sides.
adjective
- having four sides.
|
quantic |
|
noun- A homogeneous polynomial in two or more variables.
|
quartic |
|
noun-
(mathematics) an algebraic equation or function of the fourth degree
adjective-
(mathematics) of, or relating to the fourth degree
|
quindecagon |
|
noun
- a polygon with fifteen sides
|
quintic |
|
noun-
(mathematics) a quintic polynomial: ax5+bx4+cx3+dx2+ex+f
adjective-
(mathematics) Of or relating to the fifth degree, such as a quintic polynomial which has the form ax5+bx4+cx3+dx2+ex+f (containing a term with the independant variable raised to the fifth power).
|
quotient |
|
noun
-
(context, arithmetic) The number resulting from the division of one number by another.
- The quotient of 12 divided by 4 is 3.
-
(context, mathematics) By analogy, the result of any process that is the inverse of multiplication as defined for any mathematical entities other than numbers.
-
(context, obsolete, rare) A quotum or quota.
|