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3.4. ⊢ : p . q . ⊃ . p ⊃ q. corresponds to ⊢ ((p ∧ q) ⊃ (p ⊃ q)). The two dots standing together immediately following the assertion-sign indicate that what is asserted is the entire line: since there are two of them, their scope is greater than that of any of the single dots to their right.
A cheap edition typically uses a low-cost paper and is a paperback but they can be hardback. Also typically the size of the font is reduced to fit more words on a page to reduce the overall cost of the book. Naturally, for a cheap edition the author will receive a lower royalty but that may be compensated for by a greater volume of sales.
In algebra, it is a notation to resolve ambiguity (for instance, "b times 2" may be written as b⋅2, to avoid being confused with a value called b 2). This notation is used wherever multiplication should be written explicitly, such as in " ab = a ⋅2 for b = 2 "; this usage is also seen in English-language texts.
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The partial sums of the series 1 + 2 + 3 + 4 + 5 + 6 + ⋯ are 1, 3, 6, 10, 15, etc.The nth partial sum is given by a simple formula: = = (+). This equation was known ...
We'll cover exactly how to play Strands, hints for today's spangram and all of the answers for Strands #316 on Monday, January 13. Related: 16 Games Like Wordle To Give You Your Word Game Fix More ...
Public universities poured more than $10 billion over the last five years into their athletics programs. Find a school below then read the full investigation . Share on Facebook Share on Twitter
The 11th edition employed 35 named female contributors, out of 1,500 total (2.3%). Although this was not much of an increase over the 10th edition (which named 37 female contributors out of 1,800 in total), it was heralded publicly as a major advance in recognizing the contributions of women in learned circles. [32]