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{{Short description|Book by Bertrand Russell}} {{Distinguish|text=[[Principia Mathematica]]—a book of Russell and Whitehead published in 1910–1913}} ...

...''') is an Italian [[indie rock]] band, formed in 2011 in [[Rome]], Italy, by Andrea Lomuscio ([[Arcadetar]], vocals, [[Theremin]], synths) and Matilde I ...Russell]]'s never published article titled "Is There a God?", commissioned by Illustrated magazine in 1952:<ref name=quadriproject>{{Cite web|url=https:/ ...

...is the same as that which holds between ''b'' and ''d''.|author=[[Bertrand Russell]]|source=''[[The Principles of Mathematics]]'', page 432}} The concept of equipollent line segments was advanced by [[Giusto Bellavitis]] in 1835. Subsequently, the term '''vector''' was adop ...

...s a list of the notation used in [[Alfred North Whitehead]] and [[Bertrand Russell]]'s ''[[Principia Mathematica]]'' (1910–1913). ...fn|Finite, in the sense that a cardinal is inductive if it can be obtained by repeatedly adding 1 to 0. *120}} ...

...ref>{{Cite book |last=Dugopolski |first=Mark |url=https://books.google.com/books?id=l8tWAAAAYAAJ |title=College Algebra and Trigonometry |date=1999 |publish A [[Regular polygon|regular]] megagon is represented by the [[Schläfli symbol]] {1,000,000} and can be constructed as a [[Truncatio ...

...://www-history.mcs.st-andrews.ac.uk/Quotations/Hardy.html|title=Quotations by Hardy|website=www-history.mcs.st-andrews.ac.uk|access-date=2019-10-31}}</re ...perienced when the [[reality|physical reality]] of objects are represented by [[mathematical models]]. [[Group theory]], developed in the early 1800s for ...

...two points inside the absolute is the logarithm of the cross ratio formed by these two points and the two intersections of their line with the absolute] ...field of [[non-Euclidean geometry]] rests largely on the footing provided by Cayley–Klein metrics. ...

...y came up with the first ontological argument" (p. 22).</ref> was proposed by [[Anselm of Canterbury|Saint Anselm of Canterbury]] in his 1078 work, ''[[P ...Other arguments have been categorised as ontological, including those made by Islamic philosophers [[Mulla Sadra]] and [[Allama Tabatabai]]. ...

...guments, that is, for each [[valuation (logic)|combination of values taken by their logical variables]].<ref>{{harvnb|Enderton|2001}}</ref> In particular ...2307/2182631}}</ref> Such a system was also independently proposed in 1921 by [[Emil Leon Post]].<ref>{{cite journal | author-link=Emil Post |first=Emil ...

...s boundless, endless, or larger than any [[natural number]]. It is denoted by <math>\infty</math>, the [[infinity symbol]]. ...19th century, [[Georg Cantor]] enlarged the mathematical study of infinity by studying [[infinite set]]s and [[transfinite number|infinite number]]s, sho ...

...resented. Hence it is not located in nature, but is the result of a choice by the observer. In the first case a mathematical formulation mirrors centrifu ...th Huygens' ideas, refined them, and found<blockquote>the proposition that by a centrifugal force reciprocally as the square of the distance a planet mus ...

...f the axioms, that is, the statements that can be obtained from the axioms by using the laws of deductive logic. ...[theorem]]s) from these. Although many of Euclid's results had been stated by earlier mathematicians,<ref name="Eves 1963 loc=p. 19">{{harvnb|Eves|1963|l ...

...r example, complex propositions are made up of simpler propositions linked by [[Logical connective|logical vocabulary]] like <math>\land</math> ([[Logica ...idered the main system of logic in the Western world until it was replaced by modern formal logic, which has its roots in the work of late 19th-century m ...

...ion |year=2004 |isbn=9780735636972 |page=374 |url=https://books.google.com/books?id=LpVCAwAAQBAJ&pg=PA374}}</ref> However, most subroutines are intended to {{quote|This is a 1 followed by about three hundred thousand zeroes ... Even if such a machine were to oper ...

...th|''n''}} columns are vertical. Each element of a matrix is often denoted by a variable with two [[index notation|subscripts]]. For example, {{math|'' a ...atrix with two rows and three columns. This is often referred to as a "two-by-three matrix", a "<math>2\times 3</math> matrix", or a matrix of dimension ...