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Báo cáo hóa học: " Research Article On Logarithmic Convexity for Power Sums and Related Results II" pdf
... convex for x > Here, we use the notation log : Proof Since ϕt x xt−2 > for x > 0, therefore ϕt x is strictly convex for x > Lemma 2.2 see A positive function f is log convex in Jensen sense on ... Cauchy means of convex type in connection with Power sums For means, we shall use the following result 1, page 154 Theorem 1.2 Let x and p be two nonnegative n-tuples such that condition 1.5 is valid ... continuous and monotonic with h t0 of bounded variation and t b dg x , G t : 0, g be a function G t : dg x 3.1 ≤ G t ≤ for t0 ≤ t ≤ b, 3.2 a t a If 0≤G t ≤1 for a ≤ t ≤ t0 , then for every convex...
Ngày tải lên: 22/06/2014, 02:20
Báo cáo hóa học: " Research Article On Logarithmic Convexity for Power Sums and Related Results" potx
... increasing function for x > xt−2 > 0, for x > 0, therefore ϕt x /x is a strictly increasing function Proof Since ϕt x /x for x > Lemma 2.2 A positive function f is log convex in Jensen’s sense on an open ... φt is log-convex in Jensen sense Since limt→1 φt φ1 , it follows that φt is continuous, therefore it is a log-convex function 1, page Since φt is log-convex, that is, log φt is convex, we have ... φi x /x for i f x x xf x − f x ≥ 0, x2 1, are monotonically increasing functions 3.3 J Peˇ ari´ and A U Rehman c c Theorem 3.2 Let x and p be two positive n-tuples n ≥ satisfy condition 1.6 ,...
Ngày tải lên: 22/06/2014, 02:20
Báo cáo hóa học: "Research Article On Logarithmic Convexity for Differences of Power Means" potx
... question: under what conditions on m, n, p is the inequality (3.5) valid for distributions with support on (−∞,+∞)? 3.4 An inequality on symmetrized divergence Define probability distributions P ... and a converse of Holder’s inequality, as well As an application to probability theory, we give a generalized form of Lyapunov-like inequality for moments of distributions with support on (0, ... function f is log-convex on I if and only if the relation f (s)u2 + f s+t uw + f (t)w2 ≥ (4.2) holds for each real u, w, and s,t ∈ I This result is nothing more than the discriminant test for the...
Ngày tải lên: 22/06/2014, 11:20
Báo cáo lâm nghiệp: "Research on individual parameters for cutting power of woodcutting process by circular saws" docx
... power consumption Along with other cutting conditions the cutting angle is decisive for the performance of tools, machines, economics of all machining types, machined surface quality and dimensional ... cut, higher power consumption, higher wood consump- tion in the process of production because big additions for machining are necessary references Holopírek J., Rousek M (2004): Comparison of the ... mean angle of for deflection hm chips and sup- of a chip (mm) released per one second The unit forces necessary cut fibres (°), of – max thickness amount of work pression of chip friction against...
Ngày tải lên: 07/08/2014, 03:22
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
... London: Longman Hubbard, P (1983) A Training Course for TEFL Oxford: Oxford University Press 10 Johnson, K (1982) Communicative Syllabus Design & Methodology Oxford: Pergamon Press 11 Johnson, ... Student's books Subject group meetings Once a week A curriculum document If yes, how often? once a month once a semester once a year Please list the favorable conditions for teaching English: ... different responses Model the pronunciation and practice with the students • Write these prompts on the board as a support for the students: once | twice | a week three times | a month four times...
Ngày tải lên: 07/11/2012, 14:41
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 2
... VIET NAM NATIONAL UNIVERSITY, HANOI COLLEGE OF FOREIGN LANGUAGES POST GRADUATE STUDIES DEPARTMENT TRẦN QUỐC VIỆT A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING ... IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING FOR JUNIOR HIGH SCHOOL TEACHERS IN QUẢNG NGÃI PROVINCE (NGHIÊN CỨU CÁC THỦ THUẬT NÂNG CAO VIỆC DẠY...
Ngày tải lên: 07/11/2012, 14:41
A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 3
... discussion 2.6.2.1 Teachers’ Personal Information • Age of teachers • Teaching experience and training .9 • Qualifications 10 2.6.2.2 Information ... Techniques for correcting students’spoken errors 32 3.3.1 Introduction 32 3.3.2 Correction Techniques 34 3.3.3 Summary 36 Part 3: Conclusion Recapitulation ... 11 2.6.2.4 Teachers’ Performance and Perception 11 • Teachers' workload 11 • Professional support 11 • Teachers' responses to the new Tieng Anh 6-9 textbook...
Ngày tải lên: 07/11/2012, 14:41
A study on the opportunities for and constraints on developing students’ oral skills at an upper-secondary school
... accuracy Conclusion Teaching and learning speaking skill at Upper-Secondary Schools are considered problematic In this study with the title “A study on the opportunities for and constraints on developing ... during the lessons Thus, class observations are conducted to clarify some information which the questionnaire cannot provide such as students’ real time -on- task and teachers’ instructional strategies ... observations were carried out in stages: before the lesson, during the lesson and after the lesson In before-lesson stage, the researcher focused on making contacts with the teacher to know the teacher’s...
Ngày tải lên: 07/11/2012, 14:44
A parallel implementation on modern hardware for geo-electrical tomographical software
... first OpenMP specification came out in 1997 with support for Fortran, followed by C/C++ support in 1998 Version 2.0 was released in 2000 for Fortran and 2002 for C/C++ Version 3.0 was released in ... end for To increase convergence, a preconditioner M is often used This is called the preconditioned conjugate gradient method The preconditioner is a matrix that can provide an approximation of ... A solution for this situation is using clusters Clusters, however, are not a feasible option for many scientific institutions in Vietnam Clusters are expensive with high power consumption With...
Ngày tải lên: 23/11/2012, 15:03
A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS IN LIGHT OF COMMUNICATIVE ENGLISH LANGUAGE TEACHING
... invention in the 1960s It was based on the idea of Behaviorism, which considered language as simply as a form of behavior, to be learned through the formation of correct habits Habit formation was ... suggested Part (Conclusion) summarizes what is addressed in the study, points out the limitations and provides some suggestions for further study 4 PART TWO: DEVELOPMENT CHAPTER ONE: LITERATURE ... also focuses on data collections, findings and discussion Chapter emphasizes the implication of the study in which practical techniques for improving the teaching of oral skills for junior high...
Ngày tải lên: 07/09/2013, 13:06
USING AUTHENTIC MATERIALS TO SUPPLEMENT THE COURSE BOOK ON ESP PROGRAM FOR SECOND YEAR MEDICAL STUDENTS AT HANOI MEDICAL UNIVERSITY
... infection (e.g.bronchitis); doubled for more severe lower respir-atory-tract infection or if pneumonia suspected Urinary-tract infections, 125 mg twice daily, doubled in pyelonephritis Gonorrhoea, ... salmonell-osis, gonorrhoea Indications: alternative to penicillin in hypersensitive patients; campylobacter enteritis, pneumonia legionnaires’ disease, syphilis, non-gonococcal urethritis, chronic ... to find out information for case history / doctor and doctor for diagnosis report - Play role as a doctor and a patient to find out information for case history / doctor and doctor for diagnosis...
Ngày tải lên: 07/09/2013, 13:51
