In mathematics, given a set X and an equivalence relation ~ on X, the equivalence class of an element a in X is the subset of all elements in X which are equivalent to a: The notion of equivalence classes is useful for constructing sets out of already constructed ones. The set of all equivalence classes in X given an equivalence relation ~ is usually denoted as X / ~ and called the quotient set of X by ~.
The second USS Tennessee (ACR-10), also referred to "Armored Cruiser No. 10", and later renamed Memphis and renumbered CA-10, was a United States Navy armored cruiser, the lead ship of her class. She was laid down by the Cramp Shipbuilding Company, Philadelphia, Pennsylvania on 20 June 1903, launched on 3 December 1904, sponsored by Ms. Annie K. Frazier (daughter of Governor James B.
Hitoshi Ashinano (芦奈野ひとし, Ashinano Hitoshi, born April 25, 1963) is a Japanese manga artist. He is most noted for Yokohama Kaidashi Kikō, for which he won Afternoon magazine's Four Seasons Award for debut works and the 2007 Seiun Award for Best Science Fiction Manga. Another notable work is PositioN. He has also been known to create dōjinshi under the name "suke". Prior to his debut, Ashinano worked as an assistant to manga artist Kōsuke Fujishima.
WOTF-DT Channel 43 is the TeleFutura station serving the Orlando/Daytona Beach/Melbourne, Florida television market. It is owned by Univision and managed by Entravision which owns Univision affiliate WVEN-TV and radio station WNUE-FM, and offers a Spanish language entertainment format featuring movies, dramas, comedy shows, and kids shows. The studios are located in Altamonte Springs which is also shared by WVEN.