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- ...e zero dimensions, since there are no degrees of freedom within it, and no coordinates are necessary to specify a point within it (since it only comprises one poi ...trochilical]], [[phalaggomatic coordinates|phalaggomatic]], and [[glomeric coordinates]], and so on. In each dimension, more exotic coordinate systems also exist ...29 KB (4,490 words) - 23:15, 19 June 2013
- ...the ''z''-coordinate can be expressed as a function of the ''x'' and ''y''-coordinates), then the area of the surface is equal to <math>\iint {\sqrt { \left ( \fr ...15 KB (2,441 words) - 05:15, 27 September 2015
- In [[Cartesian coordinates]], the circle can be described by the [[equation]] <math>(x-h)^2 + (y-k)^2 ...\theta + 2 k \rho \sin \theta + (r^2 - h^2 - k^2)</math>. In [[log-polar coordinates]], a circle centered on the origin has the equation <math>\rho = \ln r</mat ...19 KB (3,273 words) - 23:53, 25 August 2024