Dave Bautista: Acting: …Iron Fists (2012) and in Riddick (2013) alongside Vin Diesel.

riddle, deliberately enigmatic or ambiguous question requiring a thoughtful and often witty answer. The riddle is a form of guessing game that has been a part of the folklore of most cultures from ancient times. Western scholars generally recognize two main kinds of riddle: the descriptive riddle

mystery story: Riddle stories, too, have an ancient heritage. The riddle of Samson, propounded in the Bible (Judges 14:12–18), is the most famous early example, but puzzles were also popular among the ancient Egyptians and the Greeks. The distinguishing feature of the riddling mystery story is that…

Nelson Riddle was an American popular-music arranger, conductor, and composer, regarded as the premier 20th-century arranger for popular singers. Riddle began his career in the 1940s as a trombonist-arranger for the orchestras of Tommy Dorsey, Bob Crosby, Charlie Spivak, and Jerry Wald. His first

Man o’ War: Breeding and early racing career: His owner, Samuel Doyle Riddle, had a long-standing aversion to entering any of his horses in the classic race. Riddle detested racing in the “West” (which for him included Churchill Downs), because it was away from the stomping grounds of high society. Perhaps his most cogent reason…

Denis Winston Healey, Baron Healey of Riddlesden was a British economist, statesman, writer, and chancellor of the Exchequer (1974–79). Healey grew up in Keighley, Yorkshire, and had a brilliant academic career at Balliol College, Oxford. He was made a Member of the Order of the British Empire

Russell Hoban: Riddley Walker (1980), probably Hoban’s best-known novel, is set in the future in an England devastated by nuclear war. Events are narrated in a futuristic form of English. Hoban’s later writings include the novels Pilgermann (1983); The Medusa Frequency (1987), the story of an author…

champagne: This procedure, called riddling, or remuage, has been largely mechanized since the 1970s. When the wine is mature and ready for the market, the deposits are removed in a process called dégorgement. In this process, the cork is carefully pried off, allowing the internal pressure in the bottle to shoot…

Helen Hunt: …wrote, directed, and starred in Ride (2014), about a writer who follows her son to California when he drops out of college. In 2018 Hunt played a coach of a high-school girls’ volleyball team that is mourning the death of its star player in The Miracle Season, which was based…

Portishead: …groups that included Primal Scream, Ride, and Depeche Mode. During this time, Portishead’s core lineup was completed with the additon of Utley, a veteran jazz guitarist who had previously recorded with guitar viruoso Jeff Beck.

Peter Handke: As a playwright: …Ritt über den Bodensee (1971; The Ride Across Lake Constance).

Arthur Miller: Miller’s later plays included The Ride Down Mount Morgan (1991), Mr. Peters’ Connections (1998), and Resurrection Blues (2002).

Budd Boetticher: Westerns: …of murder, while the intelligent Ride Lonesome (1959) featured the actor as a bounty hunter searching for his wife’s killer (Lee Van Cleef). Kennedy’s absence was notable on Westbound (1959), which was one of the series’ lesser entries. In 1960 the last picture in the cycle, Comanche Station, was released.…

mass transit: Alternative service concepts: …agencies and employers have subsidized vanpooling, ride sharing in 8- to 15-passenger vans provided by the sponsor. One worker is recruited to drive the van to and from work in return for free transportation and limited personal use of the van. Passengers pay a monthly fee to the sponsor. Van…

mass transit: Alternative service concepts: …better parking arrangements to encourage carpooling, the sharing of auto rides by people who make similar or identical work trips. Car-pool vehicles are privately owned, the guideways (roads) are in place, drivers do not have to be compensated, and vehicle operating costs can be shared. On the other hand, carpoolers…

Susan Sarandon: Films of the 2000s and later roles: …the animated Fearless (2020); and Ride the Eagle (2021), a dramedy in which she was cast as a mother estranged from her son.

Ride the High Country, American western film, released in 1962, that was a revisionist take on the genre. It was the second movie by director Sam Peckinpah, and its embittered characters and realistic gunplay began to establish the formulas for which he became famous. Ex-lawman Steve Judd (played

Metallica: The band followed with Ride the Lightning (1984), an album that shattered notions of what defined heavy metal. With social and political themes that seemed more suited to art rock, Ride the Lightning demonstrated that the band was willing to stretch the boundaries of heavy metal—perhaps most notably with…

film noir: The cinema of the disenchanted: Blue Dahlia (1946), Robert Montgomery’s Ride the Pink Horse (1947), and John Cromwell’s Dead Reckoning (1947), share the common story line of a war veteran who returns home to find that the way of life for which he has been fighting no longer exists. In its place is the America…

Yo La Tengo: …Yo La Tengo’s debut album, Ride the Tiger (1986). Schramm and Lewis departed before recording began on the band’s sophomore release, New Wave Hot Dogs (1987), featuring Kaplan on lead guitar and Stephan Wichnewski on bass. By the time President Yo La Tengo (1989) was released, the band’s sound had…

Vilhelm Moberg: …oppression, Rid i natt! (1941; Ride This Night!), in which he dramatizes the necessity of men acting in the cause of freedom and justice.

Mark Ruffalo: Making a name in Hollywood: Eternal Sunshine of the Spotless Mind and The Kids Are All Right: …Ang Lee’s Civil War movie Ride with the Devil (1999). For Lonergan’s first movie, he cast Ruffalo as the irresponsible brother who upends the narrow life of his sister (Laura Linney) in the acclaimed You Can Count on Me (2000), and this proved to be a breakthrough for Ruffalo.

Sally Ride was an American astronaut, the first American woman to travel into outer space. Only two other women preceded her: Valentina Tereshkova (1963) and Svetlana Savitskaya (1982), both from the former Soviet Union. Sally Ride showed great early promise as a tennis player. For high school, she

Sally Ride was an American astronaut, the first American woman to travel into outer space. Only two other women preceded her: Valentina Tereshkova (1963) and Svetlana Savitskaya (1982), both from the former Soviet Union. Sally Ride showed great early promise as a tennis player. For high school, she

Rideau Canal, inland waterway between the Canadian capital of Ottawa and Lake Ontario at Kingston, Ontario. Completed in 1832, the 200-km (125-mile) canal uses both the Rideau and Cataraqui rivers and a series of lakes, including Upper Rideau Lake at its summit, to create its waterway. Built as a

Grandmaster Flash and the Furious Five: …the likes of Public Enemy’s Chuck D and Boogie Down Production’s KRS-One to create provocative social commentary in the manner of Bob Dylan and Bob Marley. The group also tackled drug abuse in “White Lines” (1983). By the mid-1980s the group had disbanded, and later reunions were short-lived. In 2007…

My Lai Massacre: Cover-up, investigation, and legacy: By late April 1968 Ronald Ridenhour, a helicopter door gunner who had trained with members of Charlie Company, had begun to pursue an informal investigation of the massacre after learning of it from troops who had been present that day. Ridenhour spent the rest of his time in Vietnam…

insurance: Special riders: The insured may, at a nominal charge, attach to the contract a waiver-of-premium rider under which premium payments will be waived in the event of total and permanent disability before the age of 60. Under the disability income rider, should the insured become totally…

Rider University, private, coeducational institution of higher learning in Lawrenceville, New Jersey, U.S. It includes colleges of Business Administration, Liberal Arts, Education, Sciences, and Continuing Studies. It also includes a music school, Westminster Choir College, at nearby Princeton, New

Theodor Woldsen Storm: …greatest novella, Der Schimmelreiter (1888; The Rider on the White Horse [also published as The Dykemaster]), which, with its forceful hero and terse, objective style, shows vivid imagination and great narrative verve. Among his other major works are the charming story Pole Poppenspäler (1874), the historical novella Aquis submersus (1875),…

Rider University, private, coeducational institution of higher learning in Lawrenceville, New Jersey, U.S. It includes colleges of Business Administration, Liberal Arts, Education, Sciences, and Continuing Studies. It also includes a music school, Westminster Choir College, at nearby Princeton, New

Lucy Jane Rider Meyer was an American social worker and educator whose activity within the Methodist church was aimed at training and organizing workers to provide health and social services for the poor, the elderly, and children. Lucy Rider attended public schools and the New Hampton Literary

Chloé Zhao: Songs My Brothers Taught Me and The Rider: Zhao’s second movie, The Rider (2017), was inspired by her meeting rodeo bronco rider and horse trainer Brady Jandreau on the Pine Ridge reservation. She wanted to make him the center of a movie and had begun filming when Jandreau was thrown by a bronco and suffered a…

Riders to the Sea, one-act play by John Millington Synge, published in 1903 and produced in 1904. Riders to the Sea is set in the Aran Islands off the west coast of Ireland and is based on a tale Synge heard there. It won critical acclaim as one of dramatic literature’s greatest one-act plays. The

Tim Winton: …time his international best seller The Riders (1995) was short-listed for the Booker Prize, Winton had become Australia’s most successful author since Nobel Prize laureate Patrick White.

Ridesharing has transformed travel and transportation. The roots of the phenomenon are found in the environmental movement of the late 1960s and 1970s, when concerns arose over air pollution (from auto emissions) and highway congestion. In particular, the 1973 oil crisis and the 1979 energy crisis,

Mercury: Basin and surrounding region: …smooth plains that are extensively ridged and fractured in a prominent radial and concentric pattern. The largest ridges are a few hundred kilometres long, about 3 km (2 miles) wide, and less than 300 metres (1,000 feet) high. More than 200 fractures that are comparable to the ridges in size…

continental shelf: …a gently rolling topography called ridge and swale. Continental shelves make up about 8 percent of the entire area covered by oceans.

Ridge and Valley, physiographic province, part of the Appalachian Highlands in the eastern United States. It is bordered on the east by the Blue Ridge and Piedmont provinces and on the west by the Appalachian Plateau. As its name implies, the province is a series of alternating ridges and valleys

plate tectonics: Mantle convection: …(the Mid-Atlantic Ridge), known as ridge push, in the Atlantic Ocean. This push is caused by gravitational force, and it exists because the ridge occurs at a higher elevation than the rest of the ocean floor. As rocks near the ridge cool, they become denser, and gravity pulls them away…

oceanic ridge, any of several continuous submarine mountain chains rising from the ocean floor. Individually, oceanic ridges are the largest features in ocean basins. Collectively, they form the oceanic ridge system, which extends approximately 80,000 km (50,000 miles) through all the world’s

Tom Ridge is an American politician who was governor of Pennsylvania (1995–2001) and who later served as the first director of the Office of Homeland Security (2001–03) and the first secretary of the Department of Homeland Security (2003–05). Ridge earned a scholarship to Harvard University (B.S.,

Tom Ridge is an American politician who was governor of Pennsylvania (1995–2001) and who later served as the first director of the Office of Homeland Security (2001–03) and the first secretary of the Department of Homeland Security (2003–05). Ridge earned a scholarship to Harvard University (B.S.,

submarine fracture zone: …plates and is called a ridge–ridge transform fault. The differential movement along a transform fault agrees with the fault motions determined by seismic analyses. Differential movement and earthquakes do not occur beyond an offset because the seafloor areas on both sides of the fracture zone in such localities are parts…

Rhodesian Ridgeback, South African hound dog breed characterized by a narrow band of hair that grows forward along its back, against the direction of the rest of the coat. This ridge is inherited from a half-wild native hunting dog that, by breeding with various European dogs, formed the stock that

terrace cultivation, method of growing crops on sides of hills or mountains by planting on graduated terraces built into the slope. Though labour-intensive, the method has been employed effectively to maximize arable land area in variable terrains and to reduce soil erosion and water loss. In most

green snake: aestivus), often called vine snake, is about 75 cm (23 inches) long.

George Michael: Early life: …close friends with a classmate, Andrew Ridgeley, who shared his love of music. Within a few years, they formed a ska band with other friends called the Executive, but it was short-lived. It was then that Giorgios Panayiotou changed his name to George Michael.

George Michael: Early life: …close friends with a classmate, Andrew Ridgeley, who shared his love of music. Within a few years, they formed a ska band with other friends called the Executive, but it was short-lived. It was then that Giorgios Panayiotou changed his name to George Michael.

construction: Primitive building: the Stone Age: …of columns to support a ridgepole and matching rows of columns along the long walls; rafters were run from the ridgepole to the wall beams. The lateral stability of the frame was achieved by burying the columns deep in the ground; the ridgepole and rafters were then tied to the…

Evanston, city, Cook county, northeastern Illinois, U.S. It lies on Lake Michigan, 13 miles (21 km) north of downtown Chicago. Illinois and later Potawatomi Indians were early inhabitants of the area. French explorers passed through the area in the 17th century and called it Grosse Pointe. In a

Ridgewood, village, Bergen county, northeastern New Jersey, U.S. It lies along the Saddle River, 5 miles (8 km) northeast of Paterson, New Jersey. Dutch farmers settled in the area in the late 1600s. The village’s Old Paramus Reformed Church, built about 1800 and remodeled in 1875, is on the site

Ridgway ware, type of Staffordshire pottery first produced by the brothers Job and George Ridgway in 1792 at the Bell Works at Shelton, Hanley, North Staffordshire, Eng. Despite family tensions, the Ridgways continued to produce their high-quality earthenware with blue printed designs well into the

Gary Ridgway is an American criminal who was the country’s deadliest convicted serial killer. He claimed to have killed as many as 80 women—many of whom were prostitutes—in Washington during the 1980s and ’90s, although he pled guilty (2003) to only 48 murders. Ridgway grew up in what became

Gary Ridgway is an American criminal who was the country’s deadliest convicted serial killer. He claimed to have killed as many as 80 women—many of whom were prostitutes—in Washington during the 1980s and ’90s, although he pled guilty (2003) to only 48 murders. Ridgway grew up in what became

ironstone china: Job and George Ridgway made a similar product under the name stone china. The wares, usually service pieces and vases based on Oriental shapes, were most often decorated with painted Chinese and Japanese motifs, some of which were executed by transfer printing. An ironstone china called graniteware,…

ironstone china: Job and George Ridgway made a similar product under the name stone china. The wares, usually service pieces and vases based on Oriental shapes, were most often decorated with painted Chinese and Japanese motifs, some of which were executed by transfer printing. An ironstone china…

Matthew Bunker Ridgway was a U.S. Army officer who planned and executed the first major airborne assault in U.S. military history with the attack on Sicily in July 1943. A 1917 graduate of the United States Military Academy at West Point, New York, Ridgway was assigned as an instructor at the

Kurunegala: …northeast of the town lies Ridi Vihara, the “silver monastery,” which was founded (100 bce) on the site of a vein of silver. Pop. (2007 est.) 30,324.

Aleksey II was the Russian Orthodox Patriarch of Moscow and All Russia from 1990 to 2008. Ridiger graduated from Leningrad Theological Academy in 1953 and was consecrated an archbishop in the Russian Orthodox Church in 1964. From 1968 to 1986 he was metropolitan of Tallinn and Estonia; in July 1986

Ntozake Shange: …included Nappy Edges (1978) and Ridin’ the Moon in Texas (1987). She also published the novels Sassafrass, Cypress & Indigo (1982), about the diverging lives of three sisters and their mother; the semiautobiographical Betsey Brown (1985); and Liliane: Resurrection of the Daughter (1994), a coming-of-age story about a wealthy Black…

horsemanship, the art of riding, handling, and training horses. Good horsemanship requires that a rider control the animal’s direction, gait, and speed with maximum effectiveness and minimum efforts. Horsemanship evolved, of necessity, as the art of riding with maximum discernment and a minimum of

On May 4, 1961, a group of seven African Americans and six white people left Washington, D.C., on the first Freedom Ride in two buses bound for New Orleans. They were hoping to provoke the federal government into enforcing the 1960 Supreme Court ruling in Boynton v. Virginia, which forbade “unjust

Frank Capra: The 1950s and beyond: …film of the 1950s was Riding High (1950), an uninspired musical remake of Broadway Bill that featured Bing Crosby, as did Here Comes the Groom (1951). After failing to get the romantic comedy Roman Holiday off the ground (it was ultimately made by Wyler in 1953), Capra did not make…

Manitoba: Sports and recreation: Manitoba has one national park, Riding Mountain, and numerous provincial parks.

Eric Clapton: …a pair of Grammy-winning collaborations: Riding with the King (2000) with blues legend B.B. King and The Road to Escondido (2006) with roots guitarist J.J. Cale. The critical and commercial success of these albums solidified his stature as one of the world’s greatest rock musicians, and subsequent releases, such as…

Laura Riding was an American poet, critic, and prose writer who was influential among the literary avant-garde during the 1920s and ’30s. From 1918 to 1921 Riding attended Cornell University, Ithaca, N.Y., and soon her poetry began to gain attention. Early on she came to be associated with the

Anne Ridler was an English poet and dramatist noted for her devotional poetry and for verse drama that shows the influence of the later work of T.S. Eliot. Ridler was born into a literary family; her father, Henry Bradby, was a poet and editor, and her mother, Violet Milford, was the author of

Henry Nicholas Ridley was an English botanist who was largely responsible for establishing the rubber industry in the Malay Peninsula. After receiving a science degree at Exeter College, Oxford, in 1877, Ridley took a botanical post at the British Museum. He remained there until 1888, when he went

Nicholas Ridley was a Protestant martyr, one of the finest academic minds in the early English Reformation. Ridley attended Pembroke Hall, Cambridge, and was ordained a priest (c. 1524). After a period of study in France, he returned to Cambridge, where he settled down to a scholarly career. About

Elizabeth I: Religious questions and the fate of Mary, Queen of Scots: …her life, known as the Ridolfi Plot. Both threats were linked at least indirectly to Mary, Queen of Scots, who had been driven from her own kingdom in 1568 and had taken refuge in England. The presence, more prisoner than guest, of the woman whom the Roman Catholic Church regarded…

Roberto Ridolfi was a Florentine conspirator who attempted in 1570–71 to overthrow Queen Elizabeth I of England in favour of Mary Stuart, Queen of Scots, who then was to be married to Thomas Howard, 4th Duke of Norfolk. Ridolfi intended to secure these results by the murder of Elizabeth and a

Justin Trudeau: Policy proposals and the challenge of ruling: …beheading in the Philippines of John Ridsdel, a Canadian former mining executive, by the Abu Sayyaf Group, a Filipino militant Islamist organization. Ridsdel, who had been taken hostage in September 2015, was executed after the deadline passed for payment of a ransom of some $6 million demanded by the kidnappers.…

Hendrika Mastenbroek was a Dutch swimmer, who at the 1936 Olympics in Berlin became the first female athlete to win four medals at a single Games. Mastenbroek swam in the canals of Rotterdam, Netherlands, to train for distance races and in indoor pools to train for sprint races. In 1934 she won the

integrated circuit: Etching: …with strong chemicals or by reactive ion etching (RIE). RIE is like sputtering in the argon chamber, but the polarity is reversed and different gas mixtures are used. The atoms on the surface of the wafer fly away, leaving it bare.

Dame Lucie Rie was an Austrian-born British studio potter. Her unique and complex slip-glaze surface treatment and inventive kiln processing influenced an entire generation of younger British ceramists. Rie was educated at the Vienna Gymnasium and at the Arts and Crafts School. Her early ceramics

riebeckite, a sodium-iron silicate mineral [Na2Fe2+3Fe3+2Si8O22(OH)2] in the amphibole family. It forms part of a solid-solution series that includes both magnesioriebeckite (formed when iron is replaced by magnesium) and glaucophane (formed when iron is replaced by magnesium and aluminum).

Jan van Riebeeck was a Dutch colonial administrator who founded (1652) Cape Town and thus opened Southern Africa for white settlement. Van Riebeeck joined the Dutch East India Company (Vereenigde Oost-indische Compagnie; commonly called VOC) as an assistant surgeon and sailed to Batavia in April

Riecke’s principle, in geology, statement that a mineral grain possesses a greater solubility under high stress than it does under low stress. According to this principle, stressed grains in a rock will dissolve more readily than will unstressed grains in the same rock, and material may be

Ried, town, northern Austria, located west of Wels. It has a museum of folklore and a parish church (1721–33) with two 17th-century altars. The town is the market and administrative centre for the fertile Innviertel (“Inn District”). It is a rail junction and manufactures furniture, shoes, and

Ried, town, northern Austria, located west of Wels. It has a museum of folklore and a parish church (1721–33) with two 17th-century altars. The town is the market and administrative centre for the fertile Innviertel (“Inn District”). It is a rail junction and manufactures furniture, shoes, and

Western architecture: Eastern Europe: …late 15th-century architect in Prague, Benedikt Ried. The interior of his Vladislav Hall, Prague (1493–1510), with its intertwining ribbon vaults, represents the climax of the late Gothic; but as the work on the exterior continued, the ornamental features of windows and portals are Classical. Religious architecture continued in the Gothic…

Riedel thyroiditis, extremely rare form of chronic inflammation of the thyroid gland, in which the glandular tissues assume a densely fibrous structure, interfering with production of thyroid hormone and compressing the adjacent trachea and esophagus. The thyroid becomes enlarged, often

Neuschwanstein Castle: …translated into architectural plans by Eduard Riedel. In 1874 Riedel was succeeded as chief architect by Georg von Dollmann, who in turn was succeeded by Julius Hofmann in 1886.

Kent, city, Portage county, northeastern Ohio, U.S., on the Cuyahoga River, immediately northeast of Akron. The site was first settled in about 1805 by John and Jacob Haymaker and was called Riedsburg. It was later named Franklin Mills, and when incorporated as a village in 1867 it was renamed for

Leni Riefenstahl was a German motion-picture director, actress, producer, and photographer who is best known for her documentary films of the 1930s dramatizing the power and pageantry of the Nazi movement. Riefenstahl studied painting and ballet in Berlin, and from 1923 to 1926 she appeared in

Leni Riefenstahl was a German motion-picture director, actress, producer, and photographer who is best known for her documentary films of the 1930s dramatizing the power and pageantry of the Nazi movement. Riefenstahl studied painting and ballet in Berlin, and from 1923 to 1926 she appeared in

Sigmund Freud: If, as American sociologist Philip Rieff once contended, “psychological man” replaced such earlier notions as political, religious, or economic man as the 20th century’s dominant self-image, it is in no small measure due to the power of Freud’s vision and the seeming inexhaustibility of the intellectual legacy he left…

František Ladislav Rieger was a politician and leader of the more conservative Czech nationalists who was the principal spokesman for Bohemian autonomy within the Habsburg Empire. In April 1848 Rieger headed the national deputation that presented Czech demands to the Austrian government, and he was

Wallingford Riegger was a prolific U.S. composer of orchestral works, modern dance and film scores, and teaching pieces and choral arrangements. Riegger moved with his family first to Indianapolis, Ind., and then at age 15 to New York City. In 1900 he began playing cello in the family ensemble. He

Mexico: Pre-Columbian Mexico: In the earlier El Riego (7000–5000 bc) and Coxcatlán (5000–3400 bc) phases of this sequence, the inhabitants of the Tehuacán Valley were probably seasonal nomads who divided their time between small hunting encampments and larger temporary villages, which were used as bases for collecting plants such as various…

Spain: The failure of liberalism: …a pronunciamiento organized by Major Rafael de Riego y Núñez and supported by the local liberals organized in Masonic lodges.

Kantianism: Epistemological Neo-Kantianism: …realism of the scientific monist Alois Riehl and of his disciple Richard Hönigswald. Riehl held, in direct opposition to the Marburgian logisticism, that the thing-in-itself participates positively in the constitution of knowledge inasmuch as all perception includes a reference to things outside the subject.

Wilhelm Heinrich Riehl was a German journalist and historian whose early emphasis on social structures in historical development were influential in the rise of sociological history. After entering the University of Marburg to study theology in 1841, Riehl transferred to the University of Tübingen

Canadian literature: Drama: …such as John Coulter, whose Riel (1962) creates a heroic figure of Louis Riel, the leader of the Métis rebellion in 1885. As regional and experimental theatres multiplied, increasingly innovative and daring productions were mounted, such as John Herbert’s Fortune and Men’s Eyes (1967), on homosexuality in prison; George Ryga’s…

Cambodia: Finance: …issues the national currency, the riel. The Foreign Trade Bank, originally established to manage commercial relations with other communist countries, facilitates the financing of the country’s commercial activities. Most other banks are either foreign-owned or joint ventures with a foreign partner; the first of these ventures was established in 1992…

Louis Riel was a Canadian leader of the Métis in western Canada. Riel grew up in the Red River Settlement in present-day Manitoba. He studied for the priesthood in Montreal (though he was never ordained) and worked at various jobs before returning to Red River in the late 1860s. In 1869 the

bryophyte: Annotated classification: …terrestrial except the aquatic genus Riella; distributed mainly in milder temperate climates; 3 genera with approximately 20 species. Order Monocleales Large thalli of mainly uniformly parenchymatous cells, reclining; thallus forked to irregularly branched; archegonia within a sleevelike chamber behind the lobe apex; antheridia in padlike receptacles in the same location…

Riemann hypothesis, in number theory, hypothesis by German mathematician Bernhard Riemann concerning the location of solutions to the Riemann zeta function, which is connected to the prime number theorem and has important implications for the distribution of prime numbers. Riemann included the

analysis: The Riemann integral: ) The task of analysis is to provide not a computational method but a sound logical foundation for limiting processes. Oddly enough, when it comes to formalizing the integral, the most difficult part is to define the term area. It is easy to define…