Unilibrary. Oliy ta'lim muassasalarining yagona elektron kutubxona axborot tizimi.

Гигиеническое обучение и воспитание школьников.

В книге содержатся методические рекомендации по гигиеническому воспитанию учащихся на уроках биологии; даны примерные планы мероприятий по охране здоровья.

Independent Uzbekistan Today

The reference book written by a group of scientists of SOPS of the Academy of Sciences of the Republic of Uzbekistan describes internal situation in Uzbekistan,and economic policy of the Government wich creates favourable conditions for business devolopment, especially foreign economicties.The book contains information on state system of the Uzbekistan,state symbols are also given.The book is illustrated and is for a general reader.

Solving Mathematical Problems

Mathematical problems, or puzzles, are important to real mathematics (like solving real-life problems), just as fables, stories, and anecdotes are important to the young in understanding real life. Mathematical problems are ‘sanitized’ mathematics, where an elegant solution has already been found (by someone else, of course), the question is stripped of all superfluousness and posed in an interesting and (hopefully) thought-provoking way. If mathematics is likened to prospecting for gold, solving a good mathematical problem is akin to a ‘hide-and-seek’ course in gold-prospecting: you are given a nugget to find, and you know what it looks like, that it is out there somewhere, that it is not too hard to reach, that it is unearthing within your capabilities, and you have conveniently been given the right equipment (i.e. data) to get it. It may be hidden in a cunning place, but it will require ingenuity rather than digging to reach it.

Solutions Manual for

The solutions manual is intented for all students taking a graduate level Complex Analysis course. Students can check their answers to homework problems assigned from the excellent book “Functions of One Complex Variable I”, Second Edition by John B. Conway. Furthermore students can prepare for quizzes, tests, exams and final exams by solving additional exercises and check their results. Maybe students even study for preliminary exams for their doctoral studies. However, I have to warn you not to copy straight of this book and turn in your homework, because this would violate the purpose of homeworks. Of course, that is up to you.

Вычесления. Алгоритмизация. Программирование.

В пособии рассматриваются приемы вычеслений на микрокалькуляторах различных типов ( арифметических, инженерных, программируемых)

SOLID GEOMETRY

In plane analytical geometry, we know that the points are coplanar i.e. they lie in a single plane called the coordinate plane. The position of a point in this plane is determined with reference to two intersecting straight lines called the coordinate axes and their point of intersection is called the origin of co-ordinates. If these two axes of reference (generally we call them x and y axes) cut each other at right angle, they are called rectangular axes otherwise they are called oblique axes. These axes divide the coordinate plane in four quadrants. But it is not possible for us to determine the position of all the points we can imagine (in space) with reference to these coordinates. If a point P lies on the co-ordinate plane, its position can be difinitely fixed with reference to the coordinanate axes (which have been chosen on this co-ordinate plane). But if P is any point in space, then it must not necessary lie on this coordinate plane and its position may be determined by its perpendicular distance, z say from this co-ordinate plane. Thus we find that to locate a point in space we require a third dimension z in addition to the two dimensions x and y. Thus we conclude that the geometry of all the bodies which occupy space ie. are of three dimensions is called the geometry of three dimensions or solid geometry. Thus in solid geometry we discuss about the position of points in space.

Вычесления. Алгоритмизация. Программирование.

В пособии рассматриваются приемы вычеслений на микрокалькуляторах различных типов ( арифметических, инженерных, программируемых)

Singapore Mathematical Olympiad

Beatrice, being between Miss Poh and Miss Mak cannot be Miss Ong who was between Miss Lim and Miss Mak. This means that we have in order from the left, Miss Poh, Beatrice, Miss Mak, Miss Ong and Miss Lim. So Beatrice must be Miss Nai. Since Ellie was beside Miss Nai and also besides Miss Lim, she must be Miss Poh. This implies Cindy is Miss Lim and Amy was Miss Ong leaving Daisy as Miss Mak.

Republic of Uzbekistan Lays and Decrees

The Supreme Council of the Republic of Uzbekistan has recently adopted a package of Laws as the legal basis for the transition to an open market oriented economy. The events of paramount significance have predetermined the transition to a new stage in the life of the Republic.Thes Supreme Council of the Republic of Uzbekistan proclaimed complete State independence of Uzbekistan and adopted the Law "On the Fundamentals of the State Independence of the Republic of Uzbekistan".The Republic has acquired genuine sovereignty.

Simple Lie Algebras over Fields of Positive Characteristic

A more complete history of this search for new simple Lie algebras would have to mention many other mathematicians who prepared the ground well, whose names, unfortunately, will remain in the dark during this short introduction.Note, however, that in the characteristic p situation most of the classical methods fail to work. Generally speaking, no Killing form is available, Lie’s theorem on solvable Lie algebras is not true, semisimplicity of an algebra does not imply complete reducibility of its modules, CSAs in simple algebras need neither be abelian nor have equal dimension, root lattices with respect to a CSA may be full vector spaces over the prime field. The occurrence of the Cartan type Lie algebras indicates that filtration methods should by very useful.

Ўзбекистон Республикаси бухгалтерия ҳисобининг миллий стандартлари

Ушбу концептуал асос Ўзбекистон Республикасининг «Бухгалтерия хисоби тўғрисида»ги Қонуни асосида ишлаб чиқилган ва фойдаланувчилар учун молиявий ҳисоботни тайёрлаш ва тақдим этиш асосини ташкил этувчи тушунчаларни белгилаб беради.

Signals and Systems

This textbook provides a solid foundation in system modelling, system analysis, and deterministic and random signals and systems, enabling students to develop an instinctive grasp of the fundamentals. The book begins with the basics of analog signals and introduces the concept of DT signals. It then covers the sampling processes in detail and discusses signals and operation on signals for both CT and DT signals. It includes Fourier transform and Laplace transform with adequate theory and numerical problems. With an emphasis on the advanced techniques used for signal processing, especially for speech and image processing, the properties of continuous time and discrete time signals are explained with many numerical problems. Real-life examples are provided to discuss the physical significance of different properties. Besides each concept is presented with MATLAB programs, output plots and simulation examples to help students execute simulations and verify their outputs. The book would interest students of electrical and communication engineering and computer science. This is an exceptional resource for anyone looking to develop their understanding of signals and systems.

Староместные сорта пщеницы на фермерских полях в Узбекистане обзор и сохранение на национальном уровне, 2010-2015

Использованные обозначения и представление материалов в настоящем информационном продукте не подразумевают выражения какого-либо мнения со стороны Продовольственной и сельскохозяйственной организации Объединенных Наций (ФАО) относительно правового статуса или уровня развития той или иной страны, территории, города или района, или их властей, или относительно делимитации их границ или рубежей. Упоминание конкретных компаний или продуктов определенных производителей, независимо от того, запатентованы они или нет, не означает, что ФАО одобряет или рекомендует их, отдавая им предпочтение перед другими компаниями или продуктами аналогичного характера, которые в тексте не упоминаются.

Mechanical Engineering Design

We first address the nature of design in general, and then mechanical engineering design in particular. Design is an iterative process with many interactive phases. Many resources exist to support the designer, including many sources of information and an abundance of computational design tools. Design engineers need not only develop competence in their field but they must also cultivate a strong sense of responsibility and professional work ethic. There are roles to be played by codes and standards, ever-present economics, safety, and considerations of product liability. The survival of a mechanical component is often related through stress and strength. Matters of uncertainty are ever-present in engineering design and are typically addressed by the design factor and factor of safety, either in the form of a deterministic (absolute) or statistical sense. The latter, statistical approach, deals with a design's reliability and requires good statistical data.

Serbian Mathematical Olympiad

Until the first edition of this book appearing in 2006, it has been almost impossible to obtain a complete collection of the problems proposed at the IMO in book form. ”The IMO Compendium” is the result of a collaboration between four former IMO participants from Yugoslavia, now Serbia, to rescue these problems from old and scattered manuscripts, and produce the ultimate source of IMO practice problems. This book attempts to gather all the problems and solutions appearing on the IMO through 2009. This second edition contains 143 new problems, picking up where the 1959-2004 edition has left off, accounting for 2043 problems in total.

Engineering Mathematics A

If we want to solve an engineering problem (usually of a physical nature), we first have to formulate the problem as a mathematical expression in terms of variables, functions, and equations. Such an expression is known as a mathematical model of the given problem. The process of setting up a model, solving it mathematically, and interpreting the result in physical or other terms is called mathematical modeling or, briefly, modeling. Modeling needs experience, which we shall gain by discussing various examples and problems. (Your computer may often help you in solving but rarely in setting up models.) Now many physical concepts, such as velocity and acceleration, are derivatives. Hence a model is very often an equation containing derivatives of an unknown function. Such a model is called a differential equation. Of course, we then want to find a solution (a function that satisfies the equation), explore its properties, graph it, find values of it, and interpret it in physical terms so that we can understand the behavior of the physical system in our given problem. However, before we can turn to methods of solution, we must first define some basic concepts needed throughout this chapter.