Definitions and symbols of TMzn.
|k 0||(Grid) scale factor assigned to the central meridian|
|ϕ 0||Parallel of geodetic latitude (grid) origin|
|λ 0||Central meridian (CM)|
|E 0||False easting (constant assigned to the CM)|
|N 0||False northing (constant assigned to the latitude of grid origin)|
|ϕ||Parallel of geodetic latitude|
|λ||Meridian of geodetic longitude|
|E||Easting coordinate on the projection|
|N||Northing coordinate on the projection|
|k||Point grid scale factor|
|ω||Rectifying meridional arc|
|ΔN = N 2−N 1||Difference in northing|
|ΔE = E 2−E 1||Difference in eastings|
|R||Radius of curvature in the Prime Vertical|
|r 0||Geometric mean radius of curvature scaled to the grid|
|r||Radius of the rectifying sphere|
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