half circle
41Tangent half-angle formula — In various applications of trigonometry, it is useful to rewrite the trigonometric functions (such as sine and cosine) in terms of rational functions of a new variable t . These identities are known collectively as the tangent half angle formulae …
42Pitch circle — Pitch Pitch, n. 1. A throw; a toss; a cast, as of something from the hand; as, a good pitch in quoits. [1913 Webster] {Pitch and toss}, a game played by tossing up a coin, and calling Heads or tails; hence: {To play pitch and toss with… …
43Hardy–Littlewood circle method — In mathematics, the Hardy–Littlewood circle method is one of the most frequently used techniques of analytic number theory. It is named for G. H. Hardy and J. E. Littlewood, who developed it in a series of papers on Waring s problem. Contents 1… …
44The Caucasian Chalk Circle — Written by Bertolt Brecht Date premiered 1948 Place premiered Carleton College, Minnesota, USA Original language …
45New York Film Critics Circle Award/Bestes Erstlingswerk — New York Film Critics Circle Award: Bestes Erstlingswerk Gewinner des New York Film Critics Circle Award in der Kategorie Bestes Erstlingswerk (Best First Film). Die US amerikanische Filmkritikervereinigung gibt alljährlich Anfang Dezember ihre… …
46Crop circle — For the irrigation method that produces circular fields of crops, see center pivot irrigation. A 780 ft (240 m) crop circle in the form of a double (six sided) triskelion composed of 409 circles. Milk Hill, England, 2001 A crop circle… …
47Nine-point circle — The nine points In geometry, the nine point circle is a circle that can be constructed for any given triangle. It is so named because it passes through nine significant points defined from the triangle. These nine points are: The midpoint of each …
48Mohr's circle — Mohr s circles for a three dimensional state of stress Mohr s circle, named after Christian Otto Mohr, is a two dimensional graphical representation of the state of stress at a point. The abscissa, , and ordinate …
49Circumscribed circle — Circumscribed circle, C, and circumcenter, O, of a cyclic polygon, P In geometry, the circumscribed circle or circumcircle of a polygon is a circle which passes through all the vertices of the polygon. The center of this circle is called the… …
50The Secret Circle (TV series) — The Secret Circle Genre Teen drama Supernatural drama Horror Developed by Andrew Miller …
