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In number theory, a '''rational reciprocity law''' is a [[reciprocity law]] involving residue symbols that are related by a factor of +1 or –1 rather ...e are rational [[Quartic reciprocity|biquadratic]] and [[octic reciprocity law]]s. Define the symbol (''x''|''p'')_''k'' to be +1 if ''x'' is a ...

{{Use American English|date = March 2019}} {{Short description|Energy–frequency relation in quantum mechanics}} ...

In [[mathematics]], the '''Lie product formula''', named for [[Sophus Lie]] (1 ...|Trotter|1959}}</ref> and the '''Trotter–Kato theorem'''<ref>{{harvnb|Kato|1978}}</ref> extend this to certain unbounded linear operators ''A'' and ''B''.< ...

...esimal Calculus'', for instructors, which covers the foundational material in more depth. ...derivative]], and [[integral]] using infinitesimals. The usual definitions in terms of ε–δ techniques are provided at the end of Chapter 5 to enable a tr ...

{{short description|American mathematician}} | nationality = American ...

...gan. Mulroney repeatedly pressed the issue in public meetings with Reagan in 1987<ref>{{cite news |last1=Cannon |first1=Lou |last2=Denton |first2=Herber ...vital environmental, cultural and economic importance, and to human health in both countries; ...

...'', states that the full [[axiom of choice]] is sufficient to derive the [[law of the excluded middle]] or restricted forms of it. The theorem was discovered in 1975 by Radu Diaconescu<ref>{{cite journal ...

...ual Socioeconomic Drought Intensity-Duration-Frequency (IDF) Relationships in a Changing Environment|journal=Water|language=en|volume=12|issue=6|pages=15 ...requency of occurrence and different duration and intensity<ref>Témez, J. (1978): Cálculo Hidrometeorológico de caudales máximos en pequeñas cuencas natura ...

{{Short description|Place in a building designated for all its inhabitants' use}} ...y Learning Commons, ground floor common area.jpg|thumb|right|A common area in a [[library]]]] ...

...the [[Academy of Science]] (2013), Lifetime Achievement Award (Mathematics in Chemical Kinetics and Engineering, MaCKiE-2013) ...e area of [[chemical kinetics]] and [[chemical engineering]], particularly in catalytic technology of complete and selective oxidation, which is one of t ...

{{Use American English|date = January 2019}} ...eral distribution]] and there are ''k'' servers. The model name is written in [[Kendall's notation]], and is an extension of the [[M/M/c queue]], where s ...

{{Short description|American mathematician (1931–2019)}} |nationality = American ...

{{Use American English|date = April 2019}} '''Photoelectrochemical processes''' are processes in [[photoelectrochemistry]]; they usually involve transforming light into oth ...

{{Short description|Means of financing American Civil War}} The [[Confederate States of America]] financed its war effort during the [[American Civil War]] through various means, [[fiscal policy|fiscal]] and [[monetary ...

...essment – as such it is an alternative to traditional exam script marking. In the approach, judges are presented with pairs of student work and are then ...he students in the final rank order. [[Francis Galton]] (1869) noted that, in an unidentified year about 1863, the [[Senior Wrangler]] scored 7,634 out o ...

...bits certain fundamental properties of the operation of taking the inverse in a group: * The same interaction law with the binary operation as in the case of the group inverse. ...

{{Short description|Variable star in the constellation Scutum}} ...ref name=Ruyter2005/>{{efn | name=radius | Applying the [[Stefan–Boltzmann law]] with a nominal [[sun|solar]] [[effective temperature]] of 5,772&nbsp;[[Ke ...

| death_place = [[Lizzano in Belvedere]], Italy A.M. Vinogradov was born on 18 February 1938 in [[Novorossiysk]]. His father, Mikhail Ivanovich Vinogradov, was a hydraulic ...

...s_final"/><ref name="Mills_Heygster2010"/><ref name="Mills_Heygster2011"/> In general is collected information limited because of the large-scale variabi ...free water. Because the emissivity of sea ice changes over time and often in short time spans, data and algorithms used to interpret findings are crucia ...

...ficance in astronomy|other definitions, including a description of a month in the calendars of different cultures around the world|month}} In [[lunar calendar]]s, a '''lunar month''' is the time between two successive ...