Original sentence: Hence the sphere is mapped onto the vertical cylinder, and the cylinder is stretched to double its length.Stripping out unit conversion and uniform scaling, the formulae may be written:.The stretch factor, 2 in this case, is what distinguishes the variations of cylindric equal-area projection.where λ is the longitude from the central meridian (in radians), φ is the latitude, and R is the radius of the globe used as the model of the earth for projection
Edited sentence: hazem is one of the best singers in the world he had a bff named Yousef bosaty and then a traitor friend named "unknown"