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rectangular coordinates

British  

plural noun

  1. the Cartesian coordinates in a system of mutually perpendicular axes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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In this section we convert triple integrals in rectangular coordinates into a triple integral in either cylindrical or spherical coordinates.

From Textbooks • Mar. 30, 2016

Figure 1.35 shows a spiral in rectangular coordinates.

From Textbooks • Mar. 30, 2016

Some common equations of surfaces in rectangular coordinates along with corresponding equations in cylindrical coordinates are listed in Table 5.1.

From Textbooks • Mar. 30, 2016

We also used this idea when we transformed double integrals in rectangular coordinates to polar coordinates and transformed triple integrals in rectangular coordinates to cylindrical or spherical coordinates to make the computations simpler.

From Textbooks • Mar. 30, 2016

In oblique as well as rectangular coordinates equations of the second degree represent conics.

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