Classification of discontinuities

Canadian women singers

Carolyn Mark is a Canadian alternative country singer-songwriter. She has recorded as a solo artist and as a member of the duo The Corn Sisters with American colleague Neko Case, as well as with the bands the Vinaigrettes, Jr. Gone Wild, Showbusiness Giants, the Fixin's and the Metronome Cowboys. She has also provided backing vocals on recordings by The Buttless Chaps, , Neko Case, Frog Eyes, NQ Arbuckle, Rhubarb Whiskey, and Blackout Beach.

Franz Liszt (German: [ˈlɪst]; Hungarian: Liszt Ferencz, in modern usage Liszt Ferenc [ˈlist ˈfɛrɛnt͡s]; 22 October 1811 – 31 July 1886) was a Hungarian composer, virtuoso pianist, conductor, music teacher, arranger, and organist of the Romantic era. He was additionally a philanthropist, Hungarian nationalist, and Franciscan tertiary.

Carolyn Mark

Unknown-subject U.S. Congress articles

Franz Liszt

JonTron

Selina Martin

Continuous functions are of utmost importance in mathematics, functions and applications. However, not all functions are continuous. If a function is not continuous at a point in its domain, one says that it has a discontinuity there. The set of all points of discontinuity of a function may be a discrete set, a dense set, or even the entire domain of the function. This article describes the classification of discontinuities in the simplest case of functions of a single real variable taking real values. The oscillation of a function at a point quantifies these discontinuities as follows:

Giorgian de Arrascaeta

Selina Martin (born 1967) is a singer-songwriter and actor based in Toronto, Ontario, Canada. Her music is a fusion of pop, art-rock, and cabaret. It been described as “sneaky beautiful” and “sharp-as-shards.” She has been compared to PJ Harvey, Björk, and David Byrne.

Franz Liszt (German: [ˈlɪst]; Hungarian: Liszt Ferencz, in modern usage Liszt Ferenc [ˈlist ˈfɛrɛnt͡s]; 22 October 1811 – 31 July 1886) was a Hungarian composer, virtuoso pianist, conductor, music teacher, arranger, and organist of the Romantic era. He was additionally a philanthropist, Hungarian nationalist, and Franciscan tertiary. Liszt gained renown in Europe during the early nineteenth century for his prodigious virtuosic skill as a pianist. He was a friend, musical promoter and benefactor to many composers of his time, including Frédéric Chopin, Charles-Valentin Alkan, Richard Wagner, Hector Berlioz, Robert Schumann, Clara Schumann, Camille Saint-Saëns, Edvard Grieg, Ole Bull, Joachim Raff, Mikhail Glinka, and Alexander Borodin. A prolific composer, Liszt was one of the most prominent representatives of the New German School (German: Neudeutsche Schule). He left behind an extensive and diverse body of work that influenced his forward-looking contemporaries and anticipated 20th-century ideas and trends. Among Liszt's musical contributions were the symphonic poem, developing thematic transformation as part of his experiments in musical form, and radical innovations in harmony.

Giorgian Daniel de Arrascaeta Benedetti (locally [ˈʃoɾʃan de araskaˈeta], born 1 June 1994) is a Uruguayan footballer who plays as an attacking midfielder for Campeonato Brasileiro Série A club Flamengo and the Uruguay national team. De Arrascaeta played for Uruguay U20 and has been a member of the senior team since 2014. He represented the nation at the Copa América in 2015, 2019 and 2021, as well as the 2018 FIFA World Cup.

Carolyn Mark is a Canadian alternative country singer-songwriter. She has recorded as a solo artist and as a member of the duo The Corn Sisters with American colleague Neko Case, as well as with the bands the Vinaigrettes, Jr. Gone Wild, Showbusiness Giants, the Fixin's and the Metronome Cowboys. She has also provided backing vocals on recordings by The Buttless Chaps, , Neko Case, Frog Eyes, NQ Arbuckle, Rhubarb Whiskey, and Blackout Beach. In 2006, Mark performed on CBC Radio One's Fuse in collaboration with the band Great Lake Swimmers, a collaboration which Mark herself described as "like putting a scorpion and a mouse in a tank together and seeing what happens". In 2009 she co-released Let's Just Stay Here with Toronto's NQ Arbuckle through Vancouver's Mint Records. The album was nominated for a 2010 Juno Award, in the Roots & Traditional Album category. The album was also one of PopMatters' top 10 album in their Best Country Music of 2009 list. In September 2016, Mark released her eighth solo album, Come! Back! Special!

Jonathan Aryan-Reich Jafari (; born March 24, 1990), better known by his Internet pseudonym JonTron, is an American YouTuber, comedian, reviewer and Internet personality. He is best known for his eponymous YouTube web series JonTron, where he reviews and parodies video games, movies and other media. Jafari is also the co-creator and former co-host of the Let's Play webseries Game Grumps, and co-created the video game entertainment website Normal Boots. As of July 2021, his YouTube channel JonTronShow has 6.6 million subscribers and 1.1 billion views.

Selina Martin (musician)