Declination of the Sun
The position of the Sun in the sky is a function of both time and the geographic coordinates of the observer on the surface of the Earth. As the Earth
In mathematics, a rose or rhodonea curve is a sinusoid plotted in polar coordinates.
the polar coordinate system is a two-dimensional coordinate system in
Polar coordinates of a line
In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a fixed
The Archimedean spiral is the locus of points corresponding to the locations over time of a point moving away from a fixed point with a constant speed
In surveying, triangulation is the process of determining the location of a point by measuring only angles to it from known points at either end of a fixed