In mathematics, a projection is an idempotent mapping of a set (or other mathematical structure) into a subset (or sub-structure). In this case, idempotent...

chemical bond from front to back Projection (mathematics), any of several different types of geometrical mappings Projection (linear algebra), a linear transformation...

the number of possible map projections.: 1  More generally, projections are considered in several fields of pure mathematics, including differential geometry...

to the perpendicular angle used in orthographic projection. Mathematically, the parallel projection of the point ( x , y , z ) {\displaystyle (x,y,z)}...

In mathematics, a stereographic projection is a perspective projection of the sphere, through a specific point on the sphere (the pole or center of projection)...

The Mercator projection (/mərˈkeɪtər/) is a conformal cylindrical map projection presented by Flemish geographer and cartographer Gerardus Mercator in...

calculated through employment of mathematical analysis and formulae, or by using various geometric and optical techniques. Projection is achieved by the use of...

projection (also orthogonal projection and analemma) is a means of representing three-dimensional objects in two dimensions. Orthographic projection is...

The Gall–Peters projection is a rectangular, equal-area map projection. Like all equal-area projections, it distorts most shapes. It is a cylindrical...

In mathematics and statistics, random projection is a technique used to reduce the dimensionality of a set of points which lie in Euclidean space. According...