Closed+conic
21Robert Chua — Infobox actor name = Robert Chua Wah Peng caption = puic| birthdate = birth date|1946|5|20 birthplace = Singapore spouse = Peggy Jen Ping ping website = http://www.robertchua.com/Robert Chua Wah Peng (zh t|t=蔡和平) was born in Singapore in May 20,… …
22algebra — /al jeuh breuh/, n. 1. the branch of mathematics that deals with general statements of relations, utilizing letters and other symbols to represent specific sets of numbers, values, vectors, etc., in the description of such relations. 2. any of… …
23Classical central-force problem — In classical mechanics, the central force problem is to determine the motion of a particle under the influence of a single central force. A central force is a force that points from the particle directly towards (or directly away from) a fixed… …
24Cone — This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article …
25Projective transformation — A projective transformation is a transformation used in projective geometry: it is the composition of a pair of perspective projections. It describes what happens to the perceived positions of observed objects when the point of view of the… …
26Smooth function — A bump function is a smooth function with compact support. In mathematical analysis, a differentiability class is a classification of functions according to the properties of their derivatives. Higher order differentiability classes correspond to …
27Sedenion — In abstract algebra, sedenions form a 16 dimensional algebra over the reals. The set of sedenions is denoted as mathbb{S}. Two types are currently known: # Sedenions obtained by applying the Cayley Dickson construction # Conic sedenions ( 16… …
28Spiral — In mathematics, a spiral is a curve which emanates from a central point, getting progressively farther away as it revolves around the point.piral or helixA spiral and a helix are two terms that are easily confused, but represent different objects …
29Limaçon — In geometry, limaçons (pronounced with a soft c ), also known as limaçons of Pascal, are heart shaped mathematical curves. A limaçon is defined as a roulette formed when a circle rolls around the outside of a circle of equal radius (see the… …
30Circle — This article is about the shape and mathematical concept. For other uses, see Circle (disambiguation). Circle illustration showing a radius, a diameter, the centre and the circumference …
