HOME





Michail Yulyevich Tseytlin
''Gradshteyn and Ryzhik'' (''GR'') is the informal name of a comprehensive table of integrals originally compiled by the Russian mathematicians I. S. Gradshteyn and I. M. Ryzhik. Its full title today is ''Table of Integrals, Series, and Products''. Since its first publication in 1943, it was considerably expanded and it soon became a "classic" and highly regarded reference for mathematicians, scientists and engineers. After the deaths of the original authors, the work was maintained and further expanded by other editors. At some stage a German and English dual-language translation became available, followed by Polish, English-only and Japanese versions. After several further editions, the Russian and German-English versions went out of print and have not been updated after the fall of the Iron Curtain, but the English version is still being actively maintained and refined by new editors, and it has recently been retranslated back into Russian as well. Overview One of the valuab ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Computer Algebra System
A computer algebra system (CAS) or symbolic algebra system (SAS) is any mathematical software with the ability to manipulate mathematical expressions in a way similar to the traditional manual computations of mathematicians and scientists. The development of the computer algebra systems in the second half of the 20th century is part of the discipline of "computer algebra" or "symbolic computation", which has spurred work in algorithms over mathematical objects such as polynomials. Computer algebra systems may be divided into two classes: specialized and general-purpose. The specialized ones are devoted to a specific part of mathematics, such as number theory, group theory, or teaching of elementary mathematics. General-purpose computer algebra systems aim to be useful to a user working in any scientific field that requires manipulation of mathematical expressions. To be useful, a general-purpose computer algebra system must include various features such as: *a user interface allo ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Decimal Book Chapter Numbering
A paragraph () is a self-contained unit of discourse in writing dealing with a particular point or idea. Though not required by the orthographic conventions of any language with a writing system, paragraphs are a conventional means of organizing extended segments of prose. History The oldest classical British and Latin writings had little or no space between words and could be written in boustrophedon (alternating directions). Over time, text direction (left to right) became standardized. Word dividers and terminal punctuation became common. The first way to divide sentences into groups was the original ', similar to an underscore at the beginning of the new group. The Greek ' evolved into the pilcrow (¶), which in English manuscripts in the Middle Ages can be seen inserted inline between sentences. Ancient manuscripts also divided sentences into paragraphs with line breaks (newline) followed by an initial at the beginning of the next paragraph. An initial is an oversized ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the world's countries participated, with many nations mobilising all resources in pursuit of total war. Tanks in World War II, Tanks and Air warfare of World War II, aircraft played major roles, enabling the strategic bombing of cities and delivery of the Atomic bombings of Hiroshima and Nagasaki, first and only nuclear weapons ever used in war. World War II is the List of wars by death toll, deadliest conflict in history, causing World War II casualties, the death of 70 to 85 million people, more than half of whom were civilians. Millions died in genocides, including the Holocaust, and by massacres, starvation, and disease. After the Allied victory, Allied-occupied Germany, Germany, Allied-occupied Austria, Austria, Occupation of Japan, Japan, a ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Richard Lionel Hippisley
Richard is a male given name. It originates, via Old French, from Old Frankish and is a compound of the words descending from Proto-Germanic language">Proto-Germanic ''*rīk-'' 'ruler, leader, king' and ''*hardu-'' 'strong, brave, hardy', and it therefore means 'strong in rule'. Nicknames include "Richie", "Dick (nickname), Dick", "Dickon", "Dickie (name), Dickie", "Rich (given name), Rich", "Rick (given name), Rick", "Rico (name), Rico", "Ricky (given name), Ricky", and more. Richard is a common English (the name was introduced into England by the Normans), German and French male name. It's also used in many more languages, particularly Germanic, such as Norwegian, Danish, Swedish, Icelandic, and Dutch, as well as other languages including Irish, Scottish, Welsh and Finnish. Richard is cognate with variants of the name in other European languages, such as the Swedish "Rickard", the Portuguese and Spanish "Ricardo" and the Italian "Riccardo" (see comprehensive variant list below ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Edwin Plimpton Adams
Edwin Plimpton Adams (Prague, 23 January 1878 – Princeton, New Jersey, 31 December 1956) was an American physicist known for translating Einstein's lectures. Clinton Joseph Davisson attended his lectures. Adams was elected to the American Philosophical Society in 1915. Biography Early life and education Edwin Plimpton Adams was born in Prague, at the time part of Bohemia, on 23 January 1878 to missionary parents. His father, Rev. Edwin Augustus Adams (1837–1927), was an American pastor from Connecticut, who spent 10 years as a representative of the American Board of Foreign Missions in Prague, before moving back the family back to Northboro, Connecticut, and then Chicago. His mother was Caroline Amelia Plimpton (1842–1928). Adams earned his bachelor's degree at Beloit College in 1899 and PhD in physics at Harvard University in 1904. During his graduate studies he was a Tyndall fellow at Harvard which allowed him to study at Berlin, Göttingen, and Trinity College, Camb ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Václav Jan Láska
Václav () or rarely Vácslav is a Czech male given name. It is among the most common Czech names. The Latinized form of the name is Wenceslaus and the Polish form of the name is Wacław. The name was derived from the old Czech name Veceslav, meaning 'more famous'. Nicknames are Vašek, Vašík, Venca, Venda. The Latinized form is used in English for Czech kings and some other early modern notable people. The people listed below are Czech unless otherwise noted. Notable people with the name include: Nobility and politicians *Wenceslaus I, Duke of Bohemia (''kníže Václav I.''; 907–935 or 929), saint * Wenceslaus II, Duke of Bohemia (''kníže Václav II.; died 1192) *Wenceslaus I of Bohemia (''Václav I.''; –1253), King of Bohemia *Wenceslaus II of Bohemia (''Václav II.''; 1271–1305), King of Bohemia and Poland *Wenceslaus III of Bohemia (''Václav III.''; 1289–1306), King of Hungary, Bohemia and Poland *Wenceslaus IV of Bohemia (''Václav IV.''; 1361–1419), King of B ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]