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Viète. de Moivre. Euler. Fourier. v. t. e. In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for which both sides of the equality are defined. Geometrically, these are identities involving certain functions of one or more angles.
The Marvel Cinematic Universe ( MCU) is an American media franchise and shared universe centered on a series of superhero films produced by Marvel Studios. The films are based on characters that appear in American comic books published by Marvel Comics. The franchise also includes television series, short films, digital series, and literature.
Che Guevara. Ernesto " Che " Guevara ( Spanish: [ˈtʃe ɣeˈβaɾa]; [3] 14 June 1928 [1] – 9 October 1967) was an Argentine Marxist revolutionary, physician, author, guerrilla leader, diplomat, and military theorist. A major figure of the Cuban Revolution, his stylized visage has become a ubiquitous countercultural symbol of rebellion and ...
Rafael Nadal Parera[pron 1] (born 3 June 1986) is a Spanish professional tennis player. Nadal has been ranked world No. 1 in singles by the Association of Tennis Professionals (ATP) for 209 weeks, and has finished as the year-end No. 1 five times. Nadal has won 22 Grand Slam men's singles titles, including a record 14 French Open titles. He ...
Friends is an American television sitcom created by David Crane and Marta Kauffman, which aired on NBC from September 22, 1994, to May 6, 2004, lasting ten seasons. With an ensemble cast starring Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc, Matthew Perry and David Schwimmer, the show revolves around six friends in their 20s and early 30s who live in Manhattan, New York City.
Venezuela,[a] officially the Bolivarian Republic of Venezuela,[b] is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in the Caribbean Sea. Venezuela comprises an area of 916,445 km2 (353,841 sq mi), and its population was estimated at 29 million in 2022.[13] The capital and ...
Jean-Baptiste Racine (/ r æ ˈ s iː n / rass-EEN, US also / r ə ˈ s iː n / rə-SEEN) (French: [ʒɑ batist ʁasin]; 22 December 1639 – 21 April 1699) was a French dramatist, one of the three great playwrights of 17th-century France, along with Molière and Corneille as well as an important literary figure in the Western tradition and world literature.
