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[8] [9] With the license out of the WeatherNation trademarks, the company was split into four companies, Broadcast Weather LLC, HAMWeather LLC, Smart Energy LLC, and Singular Logic. [8] In June 2010, the company with Insight Communications launched the CN2 cable channel to serve the state of Kentucky, providing the weather. By mid-August 2011 ...
Paul Douglas is the stage name [1] of Douglas Paul Kruhoeffer (born June 12, 1958), [2] a meteorologist, author, and entrepreneur in Minneapolis-St.Paul, Minnesota. He has over 30 years of broadcast television and radio experience.
Top: The action of M, indicated by its effect on the unit disc D and the two canonical unit vectors e 1 and e 2. Left: The action of V ⁎, a rotation, on D, e 1, and e 2. Bottom: The action of Σ, a scaling by the singular values σ 1 horizontally and σ 2 vertically.
A syllogism (Ancient Greek: συλλογισμός, syllogismos, 'conclusion, inference') is a kind of logical argument that applies deductive reasoning to arrive at a conclusion based on two propositions that are asserted or assumed to be true.
In mathematics and logic, plural quantification is the theory that an individual variable x may take on plural, as well as singular, values.As well as substituting individual objects such as Alice, the number 1, the tallest building in London etc. for x, we may substitute both Alice and Bob, or all the numbers between 0 and 10, or all the buildings in London over 20 stories.
For symbols that are used only in mathematical logic, or are rarely used, see List of logic symbols. ¬ Denotes logical negation, and is read as "not". If E is a logical predicate, is the predicate that evaluates to true if and only if E evaluates to false. For clarity, it is often replaced by the word "not".
Concerning Frege’s philosophy of mathematics, Schirn has more recently focused and published on the introduction of logical objects by means of second-order abstraction principles, their logical, semantic and epistemological nature, the problem of referential indeterminacy of abstract singular terms to which those principles give rise in a ...
A permutation matrix is a (0, 1)-matrix, all of whose columns and rows each have exactly one nonzero element.. A Costas array is a special case of a permutation matrix.; An incidence matrix in combinatorics and finite geometry has ones to indicate incidence between points (or vertices) and lines of a geometry, blocks of a block design, or edges of a graph.