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Topic: Transposition (mathematics)


In the News (Thu 24 Dec 09)

  
  Postmodern Deconstruction Of Newtonian Science:
A Physical-to-social Transposition Of Causality
A second objective of this paper thus is to demonstrate a transposition of physical theory (event causality) into an equivalent social theory (agent causality), in which the empirical data of science—in classical physics and the natural sciences generally as well as the social sciences—is at once both subjective and objective.
For Newton’s mathematical theory of nature in the Principia (Newton, 1995) in truth may be modernity’s ‘mother of all social texts’ that—once the way is shown—can be read in different ways by different cultures; with one culture (the natural sciences for example) reading it within an objectivist, physico-chemical context and another culture (e.g.
The mathematical formulation of OEC (objectivist laws of motion), which is the logical foundation of physical causality as presently interpreted in classical physics and other sciences dependent thereon conceptually, establishes the necessary interpretative background for all mathematical accounts of reality by the sciences.
theoryandscience.icaap.org /content/vol002.001/05zaman.html   (9160 words)

  
 Math Forum - Seville ICME 8: Abstracts
The way mathematics is taught in study courses for teachers at university level negatively determine perceptions of mathematics and mathematics education and the kind of "transmission" still typical for high school mathematics.
Mathematics education must serve also as an invitation for participating in democratic life in a highly technological society, in which conditions for democracy may be hampered by exactly the technological development for which mathematics education also serves as a preparation.
Increasingly the success of mathematical education is being judged by the power which it imparts to students to deal with aspects of their lives at work, at home and as informed citizens.
mathforum.org /mathed/seville/Abstracts.html   (8798 words)

  
 Article for the Mexican Journal of Educational Science
For example, mathematics is responsible for the content, the science of communication for the translation into appropriate messages, pedagogy and cognitive psychology for understanding and organizing the acquisitions and learnings of the student.
At that period, teachers of mathematics were trying to invent exercises to accompany the introduction of new mathematical knowledge, and in my eyes their effort betrayed a certain poverty of our didactical conceptions.
The application in the literal sense of mathematical structures to a wide variety of objects and relations was interesting, but it confined the student to the role of spectator and the teacher to the role of stage director.
www.math.washington.edu /~warfield/Ed_and_Didact.html   (11781 words)

  
 Barcodes - Coding Errors
There are many different 2-digit numbers that the students will have to consider (10 numbers to choose from for each of the two digits, making a total of 10 x 10 or 100 permutations of numbers).
There are 10 numbers to choose from for each of the two digits, making a total of 10 x 10 or 100 permutations of numbers for the two digits in question, with one exception.
Therefore, the probability of an error of transposition in the UPC-A system is 10/90 or 1/9 or 11.1%.
www.indiana.edu /~atmat/units/barcodes/bar_t3.htm   (510 words)

  
 Leibniz: THE METHOD OF MATHEMATICS
It is even very imperfect in regard to mathematics itself, as I have had the good fortune to reveal by means of surprising proofs to some of those considered to be among the best mathematicians of the century.
Now the reason why the art of demonstrating has been until now found only in mathematics has not been well fathomed by the average person, for if the cause of the trouble had been known, the remedy would have long since been found out.
For all inquiries which depend on reasoning would be performed by the transposition of characters and by a kind of calculus, which would immediately facilitate the discovery of beautiful results.
www.rbjones.com /rbjpub/philos/classics/leibniz/meth_math.htm   (3222 words)

  
 The Definition   (Site not responding. Last check: 2007-10-14)
I must argue this because this is fractional mathematics, compound fractions at that, however, it is polluted with base 10 substitutions.
I consider this to be mathematical blasphemy of the grossest sorts.
Now a transposition on the equation results in 2*5=10 and this validates the math, but only to a certain point or you could say with the exception of 0.
mywebpages.comcast.net /mortons/definitionofafunction.htm   (1373 words)

  
 Math Forum - Seville ICME 8 / TG19
The reification of mathematical knowledge in computer-based learning environments, and accompanying enrichment of mathematical experience due to progress in interface design and knowledge representation (ie internal structures), widen and deepen access to experiential learning.
How is mathematical knowledge transformed when instantiated in such computational environments (the computational transposition of mathematics)?
Since the design and implementation of computer-based interactive learning environments results from the collaboration of at least two communities, computer-scientists and mathematics- educators, TG 19 will address each of them regarding the difficulties and success in the past and the problems to be investigated by research and development in the future?
mathforum.org /mathed/seville/comp.learning.html   (341 words)

  
 mulcahy3
It's the old double transposition trick, which is about as profound as the fact that -(-s) = s, for all s -- known or not.
Mathematics: Suppose that n cards are hidden at the outset.
Source: This is adapted from a trick of the same name in a delightful but long out-of-print book we stumbled upon at a used bookstore in Providence, RI, during MAA Mathfest '99.
www.ams.org /featurecolumn/archive/mulcahy3.html   (1258 words)

  
 mulcahy1
Martin Gardner's 1956 classic Mathematics, Magic and Mystery (Dover) was the first book targeted at a mathematical audience to gather in one place some of the great mathematics-based card (and other magic) tricks.
We are very grateful to Martin Gardner for graciously allowing us to reproduce some of the tricks he has written about in the past, and to Gathering for Gardner co-organizer Tom Rodgers of Atlanta for his generosity with magical contacts.
However, the routines we consider are unlikely to bore anyone with an interest in mathematics, and even professional magicians have been known to perform them accompanied by appropriate show business trappings (and without advertising the tricks' mathematical underpinnings).
www.ams.org /featurecolumn/archive/mulcahy1.html   (832 words)

  
 .:SAKSIVC: Vedic Literature: Mathematics: Mathematics in India of the Vedic age:.
The knowledge of mathematics, the knowledge of geometry, especially as related to the construction of houses and cities were all deemed important and worthy of mantrās in the hymns.
With the ubiquity of the transmission of strings of symbols over wires and wireless, it is easily realised that the string of symbols received by an user over wireless, is quite different from that sent by the sender because the symbol string received by the user has been corrupted by unwanted symbols, labeled noise.
The author of the hymns is trying to define the concept of all ‘perfect’ perfects.’ Its projection to the realm of mathematics is the mathematical infinity denoted by the symbol infinity later.
www.vedah.com /org/literature/maths/mathsInIndia.asp   (4301 words)

  
 PBS - Islam: Empire of Faith - Innovative - Algebra & Trigonometry
Medieval Muslims made invaluable contributions to the study of mathematics, and their key role is clear from the many terms derived from Arabic.
These were given either as geometric demonstrations or as numerical proofs in an entirely new mode of expression.
The book was soon translated into Latin, and the word in its title, al-jabr, or transposition, gave the entire process its name in European languages, algebra, understood today as the generalization of arithmetic in which symbols, usually letters of the alphabet such as A, B, and C, represent numbers.
www.pbs.org /empires/islam/innoalgebra.html   (390 words)

  
 Mathematics and Writing in Action
At the very least, the goal of scheme should be to catchall single digit and transposition of adjacent digit errors as they account for about 90% of all errors.
At this point, a goal becomes clear: To develop a check digit scheme that at the very least catches all single digit and transposition of adjacent digit errors, only uses the digits 0 through 9 as check digits, and can be used with identification numbers of any length.
It not only catches all single digit and transposition of adjacent digit errors, but all of the error types listed on (link to error tables).
www.academic.marist.edu /mwa/vcdc.htm   (399 words)

  
 Info on Permutations
Mathematics is the science of patterns and permutations are one of the most fundamental of all patterns.
A knowledge of permutations is necessary for understanding basic concepts of discrete mathematics and probability theory.
The algorithm used for generating permutations by transpositions is often called the "Johnson-Trotter" algorithm, but it was discussed earlier in the works of Steinhaus and the some campanologists.
theory.cs.uvic.ca /~cos/amof/e_permI.htm   (1346 words)

  
 Vedic Mathematicians in ancient India PartI   (Site not responding. Last check: 2007-10-14)
It is without doubt that mathematics today owes a huge debt to the outstanding contributions made by Indian mathematicians over many hundreds of years.
What is quite surprising is that there has been a reluctance to recognize this and one has to conclude that many famous historians of mathematics found what they expected to find, or perhaps even what they hoped to find, rather than to realize what was so clear in front of them.
Sulvasutras but research into the history of Indian mathematics has shown that the essentials of this geometry were older being contained in the altar constructions described in the Vedic mythology text the Shatapatha Brahmana and the Taittiriya Samhita.
kosal.us /Mathematics/MathPartI.htm   (3194 words)

  
 Mathematics of Secure Communication
The purpose for its development is to provide Mathematics education to Naval officers and DoD civilians in the broad area of Cryptography and secure communications.
Additional mathematical topics include elements of set theory, mathematical induction, relations and functions, and elements of number theory.
Mathematical analysis of the codes used over communication channels is made.
www.nps.edu /Academics/gseas/AppliedMath/QLinks/certificate.html   (416 words)

  
 Vigenere Cipher   (Site not responding. Last check: 2007-10-14)
Level: Finite mathematics, linear algebra, or a computer science course that includes a unit on cryptography.
A transposition cipher is an encoding process that does not change any of the letters of the original message, but changes the position of the letters.
There are a number of other easy transposition ciphers discussed in [3] and [4].
astro.ocis.temple.edu /~dhill001/vigenere/vigenere.html   (1653 words)

  
 Transpositions
As before, this means that f produces the same effect as consecutive application of a series of transpositions.
This is the parity of the number of transpositions in the representation.
The former are obtained as a product of an even number of transpositions; the latter are formed by an odd number of terms.
www.cut-the-knot.org /do_you_know/pgroups.shtml   (403 words)

  
 [No title]
Historical and epistemological issues, related to the nature of mathematical argumentation and proof and their functions in mathematics, represent one focus of this wide-ranging research.
Focus on mathematical aspects, concerning the didactical transposition of mathematical proof patterns into classrooms, is another established approach, which sometimes makes use of empirical research.
Focus on mathematical aspects, concerning the didactical ",2131+",',-!,2,72,2',22+N,2,N,,,+,'2-,'+,22,,!231+2,+22-,,,C2 ÷à%ìÈtransposition of mathematical proof p!,2'22'22$2!$N,2,N,,,$2!22!$3k2 ÷í@ìÈatterns into classrooms, is another established approach, which,,!2'$23$,,''!22N'$'$,222,!%,',2'2,2$,22!3,,2$I2,32 j àaìÈsometimes makes use of empirical research.
www.cyprusisland.com /cerme/call/WG4_Final.doc   (1156 words)

  
 MAT 483 - 001 Fall 2006
On the other hand, it is becoming increasingly clear that we need several years of painstaking analysis and scrutiny before a cryptographic primitive can be accepted for use.
In this talk I will provide a partial survey of ideas from an emerging field of cryptography commonly referred to as "proof-theoretic cryptography" which is a synthesis of concepts from computing and mathematical sciences that attempts to the eliminate the "long waiting time" before accepting algorithms.
The main idea is to use a "few" well analyzed algorithms to create new primitives, along with a proof of security (thus infusing a scientific approach to what has hitherto been an art).
www.nku.edu /~christensen/061mat483.html   (573 words)

  
 Barcodes - Coding Errors
Although any two numbers in the encoding scheme that were in error could create a problem, the most likely mistake in recording two numbers is that of transposition (for example, 68294 68924).
Because of the way that the system is designed, when two numbers are transposed most of these errors are caught by the mod 10 coding formula and resulting check number, but some errors are not picked up.
Find the transposition errors that would create problems for the user of the UPC-A system by virtue of the fact that they are not detected.
www.indiana.edu /~atmat/units/barcodes/bar_s3.htm   (474 words)

  
 Transposition (mathematics) - Wikipedia, the free encyclopedia
In informal language, a transposition is a function that swaps two elements of a set.
One of the main results on symmetric groups states that any permutation can be expressed as the composition (product) of transpositions, and for any decomposition of a given permutation into transpositions, the number of transpositions is always even or always odd.
This article incorporates material from transposition on PlanetMath, which is licensed under the GFDL.
en.wikipedia.org /wiki/Transposition_(mathematics)   (144 words)

  
 week234
Then it's a mathematical fact that the group of permutations of S that commute with all transformations in G will be isomorphic to G! So, it too will have 2n elements.
Then apply all the transpositions and inversions to this pairs, producing (D major, F# minor), (C minor, Ab major), etc. The result is a function that commutes with the isometries of the pitch class circle.
A guiding principle in modern mathematics is this lesson: Whenever you have to do with a structure-endowed entity S, try to determine its group of automorphisms, the group of those element-wise transformations which leave all structural relations undisturbed.
math.ucr.edu /home/baez/week234.html   (9723 words)

  
 Resúmenes
Balacheff, N. (1991).Benefits and limits of social interaction: The case of teaching mathematical proof.
Hiebert, J. Hiebert, J. Conceptual and procedural knowledge in mathematics: An introductory analysis.
Proceedings of the 11th International Conference for the Psychology of Mathematics Education Vol.
ued.uniandes.edu.co /servidor/em/recinf/resumenes/Default.html   (401 words)

  
 illiHedron: Research
In transposition order, two successive permutations differ by the transposition of two adjacent elements (i.e.
Permutations are used in a variety of mathematical areas, especially probability.
Combinations are used in a variety of areas in mathematics.
archive.ncsa.uiuc.edu /Classes/MATH198/wtbaker/research.html   (1496 words)

  
 transposition - OneLook Dictionary Search
noun: (mathematics) the transfer of a quantity form one side of an equation to the other along with a change of sign
Phrases that include transposition: transposition of the great vessels, gender transposition, matrix transposition, transposition of great vessels, truncus vs transposition, more...
Words similar to transposition: permutation, replacement, reversal, substitution, switch, transpositional, more...
www.onelook.com /?w=transposition   (414 words)

  
 Mathematics Software Reviews: 35126 algebraic solutions; 35126 algebraic solutions
Create professional-quality mathematics worksheets to provide students in grades K to 10 with the skills development and practice they need as part of a complete numeracy program.
Over 60 mathematics worksheet activities can be produced to advance and reinforce skills in number operations, number concepts, fractions, numeration, time, measurement, money, problem solving and more.
This means that, instead of receiving each fom message as an individual e-mail, you will receive groups of messages clumpsed together.
www.softcetera.com /software/mathematics.htm   (495 words)

  
 Mathematics Department   (Site not responding. Last check: 2007-10-14)
Historical comments, monoalphabetic substitution, homophonic substitution, periodic polyalphabetics, columnar transposition, digraphic substitution, running, autokey and other aperiodic ciphers, paracryptology, cipher machines, sympathetic inks: includes access to material of historical interest, campus computing facilities and ink lab.
Evolution of the major concepts and processes associated with elementary mathematics from arithmetic through calculus.
Research study of areas in mathematics influenced by contemporary developments as well as interests and needs of students majoring in mathematics.
www.kean.edu /~math/appli.html   (221 words)

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