Here,
and
are the plane coordinates of a projected point, is the longitude of a point
on the globe, is central longitude used for the projection, and
is the latitude of the point on the globe.
Miller, O. M. "Notes on a Cylindrical World Map Projection." Geograph. Rev.32, 424-430, 1942.Snyder,
J. P. Map
Projections--A Working Manual. U. S. Geological Survey Professional
Paper 1395. Washington, DC: U. S. Government Printing Office, pp. 86-89,
1987.United States Geological Survey. National
Atlas of the United States. Washington, DC: USGS, pp. 330-331, 1970.