... more problems in which the CauchySchwarz inequality is the key idea of the solution In this unit we will not focus on the theoretical results, since they are too well-known Yet, seeing the Cauchy-Schwarz ... not the same as the equation (3) Let us write the condition xy + yz + zx + xyz = in the form √ xy + √ yz + √ zx + √ xy · √ yz · √ zx = Now, we can use the result from example and we deduce the ... n−1 n Solution We see that the relation given in the problem is in fact the equality case in the Cauchy-Schwarz inequality This is equivalent to the proportionality of the n-tuples (a0 , a1 , ...
... more problems in which the CauchySchwarz inequality is the key idea of the solution In this unit we will not focus on the theoretical results, since they are too well-known Yet, seeing the Cauchy-Schwarz ... not the same as the equation (3) Let us write the condition xy + yz + zx + xyz = in the form √ xy + √ yz + √ zx + √ xy · √ yz · √ zx = Now, we can use the result from example and we deduce the ... n−1 n Solution We see that the relation given in the problem is in fact the equality case in the Cauchy-Schwarz inequality This is equivalent to the proportionality of the n-tuples (a0 , a1 , ...
... Problems fromtheBook Titu Andreescu Gabriel Dospinescu ProblemsfromtheBook XYZP,s, Titu Andreescu University of Texas at Dallas School of Natural Sciences and Mathematics 800 ... realize that these are not the only potential beneficiaries of this work While thebook is rife with problems collected from various mathematical competitions and journals, one cannot neglect the classical ... be easily discovered, many of theproblems in this book are very difficult Thus, the theoretical portions are short, while the emphasis is squarely placed on theproblems Certainly, more subtle...
... habitation The cause of the disease onset relates to a house, symptoms occur within the house, symptoms are less serious or disappear when the patient is away fromthe house, and when the patient ... society The task of the authors is to encourage not only the public, but also the medical specialist, such as medical doctors, nurses, and architectural engineers, to acknowledge these problemsThe ... added to the Japanese Industrial Standard (JIS) that the method of measuring the chemical emission rate from architectural materials should be divided grades.151) The best grade is F∗∗∗∗ and the lowest...
... sentence would still make sense Correct They woke up at a.m., when they heard the rooster crowing Correct They woke up when they heard the rooster crowing The first of the above two sentences contains ... bracketed The fact that “they woke up at a.m.” is the critical information The reason for their waking up is auxiliary information However, in the second sentence, “when they heard the rooster ... used to take the place of omitted words Correct The first playoff game was exciting; the second, dull In the above sentence, the comma takes the place of the “playoff game was.” The sentence effectively...
... evil spirits Just the two of you in town? Grab a witness off the street A rip in the veil brings good luck The pieces of a broken glass symbolize the many happy years ahead 167 Pay the officiant ... Arrange a distraction; sneak on the train Set up with the holes facing each other Climb up and close yourself in Stay quiet during the ride During control questions, use these tricks to raise your ... 141 shop for love at the market Not looking for a big commitment? Stay out of the baby aisle! Flirt by the fruit stand How ripe is that banana? Mingle with other singles by the frozen-dinner aisle...
... of the study This study is divided into three parts The first part introduces the rationale for the study carried out by the researcher, the aims of the study, the scope of the study, and the ... with the others” All of the teachers have the complaint about the over-size class at the university as they always consisted of from 45 to 73 students This certainly has a bad affect on the quality ... solutions to the discovered problems in order to minimize them, and to maximize the effectiveness of vocabulary learning at the university The statistics fromthe students’ tests and the questionnaires,...
... of the other piece are placed on the other edges The resulting figure is then folded to give a polyhedron with faces What is the volume of the polyhedron? 22 ☺ The best problemsfrom around the ... ACB/angle APQ 15 There are cards labeled from to 2000 The cards are shuffled and placed in a pile The top card is placed on the table, then the next card at the bottom of the pile Then the next card ... ☺ The best problemsfrom around the world Cao Minh Quang La21st AIME2 2003 The product N of three positive integers is times their sum One of the integers is the sum of the other two Find the...
... sharing the correction workload with them For example, the teacher can let students the peer correction, which sensitizes students to theproblems in their own paper, and gives them the sense ... textbooks today The combination of writing with reading also satisfies the requirement that language teachers need to consider the connection between the writing course with other courses in the ... there should be checklists for students to the peer review, self-edition, self-evaluation, and there should be a grading schema for the teacher to the final evaluation The teacher will make the...
... you can count the people in the bleachers and the buttons on their shirts The photograph is not an Instagram but a panorama or 360-degree image It addresses the destinies of people, from health ... factors, the experience of the treating physician, the accuracy of tests performed, the development of new treatments, and so on The past is the perch on which we must stand to look toward the future ... Sometimes the odds surprise us Sometimes they appall Sometimes they amuse One thing the odds have in common in commonality They are clear and simple Every odds statement was created the same way...
... genes can alter the environmental microbiota Nevertheless, we ignore whether part of these alterations might remain over the long term Whereas antibiotics are degraded in nature, the genetic platforms ... approach resulting in a critical review regarding the intention of the booklet We conclude that the evaluation of GMO’s in agriculture primarily from a crop breeding perspective is lacking crucial ... doi:10.1186/2190-4715-23-1 Cite this article as: Taube F, et al.: The booklet „Genetically modified crops“, published fromthe German Research Foundation, does not meet the given claim – Discussion article Environmental...
... the starting point for the message; it is the ground for which the clause is taking off” and “if the message is organized as a Theme-Rheme structure… the Theme should be at the beginning, rather ... which the lexical verb is missing fromthe verbal group This is also defined as ellipsis fromthe right because of the omission of the last word The operator ellipsis is ellipsis fromthe left ... concerns the terms Theme and Rheme Theme is expressed by the left-most constituent of the sentence It refers to what the speaker nominates as the subject of what he will talk about in the Rheme The...
... English textbooks, including student’s book, workbook and teacher’s book and the teaching aids, theproblems teachers encounter when using those textbooks, and the selection of the textbooks The main ... learning 1.2 AIMS OF THE STUDY The aims of the study are as follow: + to assess the suitability of the course book to the level and the needs of the students and the requirements of the course in relation ... concern: the audience, the aims, the content, and the methodology - The audience of the materials: the evaluator should obtain information about and from learners to find out whether the materials...
... texts from these six units as written discourses of EC from which we analyze grammatical and lexical cohesive devices AIMS OF THE STUDY The aims of the study are: - giving an overview of theoretical ... of a minor M.A thesis, the study just mainly focuses on grammatical and lexical cohesive devices, their frequency of occurrence, in the six reading texts of EC taken fromthe textbook used for ... DESIGN OF THE STUDY The study includes three main parts: Introduction, Development, and Conclusion Introduction presents the rationale, the scope, the methodology and the design of the study...
... with the phase-out of the Multi-Fibre Arrangement (MFA), which is set to radically change the geographical spread of the industry The focus of the last part of thebook is on the impact of these ... greater power in the supply chain They get this power from their position in the market—literally, how big they are—and how much their marketing activity contributes to the profit they make For ... is badly paid The further down the chain the work goes, the greater the pressures, bringing associated problems of excessive overtime and sub-minimum wages These differences in the experiences...
... been the case with the Maghreb, the Levant or the northern shore of the Mediterranean The Great Eurasian Plain The low-lying land that stretches almost without interruption from Britain to the ... belt This is the belt that stretches from Iberia and the Maghreb in the west to the Himalayas in the east Any Eurasian population to the north must have dispersed from this area Its southerly position ... (Chapter 6; Zagwijn, 1992) These forests expanded the northern edge of the range in warm events reaching as far north as Scandinavia The northern edge of the range of these forests contracted in...
... услышишь в ответ There was an Old Man of the Wrekin Whose shoes made a horrible creaking; But they said, 'Tell us whether, Your shoes are of leather, Or of what, you Old Man of the Wrekin?' Башмаки ... И носился по улицам Даттона There was a Young Lady of Tyre, Who swept the loud chords of a lyre; At the sound of each sweep She enraptured the deep, And enchanted the city of Tyre Моложавая дама ... куста, сей птене-тсс!» There was an Old Man of the East, Who gave all his children a feast; But they all ate so much And their conduct was such That it killed that Old Man of the East На пиру у папаши...
... reduce the generalizability of the results, and the findings may therefore not apply to the general population The present study and the study by Gjesdal and Bratberg [10] are to our knowledge the ... for these analyses Methodological issues The DWECS/DREAM study provides data from a large representative sample of the Danish working population Further, selection bias is minimized fromthe ... disability pensioned, emigrated or died They were excluded fromthe study, as they were no longer under risk of disability pension in the follow-up period from 1994 through 2004 This left a total...