polar coordinates

British  

plural noun

1. a pair of coordinates for locating a point in a plane by means of the length of a radius vector, r, which pivots about the origin to establish the angle, θ, that the position of the point makes with a fixed line. Usually written ( r , θ) See also Cartesian coordinates spherical coordinates

---

Example Sentences

See Examples For:

polar coordinates

As an example, we will use polar coordinates to find the volume of structures such as l’Hemisfèric.

From Textbooks ● Mar. 30, 2016

This is exactly the same process that we followed in Introduction to Parametric Equations and Polar Coordinates to convert from polar coordinates to two-dimensional rectangular coordinates.

From Textbooks ● Mar. 30, 2016

Starting with polar coordinates, we can follow this same process to create a new three- dimensional coordinate system, called the cylindrical coordinate system.

From Textbooks ● Mar. 30, 2016

Double integrals are sometimes much easier to evaluate if we change rectangular coordinates to polar coordinates.

From Textbooks ● Mar. 30, 2016

In the geometry of motion under central forces the advantage of working with polar coordinates is great.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" by Various