Handbook of mathematics for engineers and scienteists part 28 ppsx

... 8 1. 3. PowersandLogarithms 8 1. 3 .1. PowersandRoots 8 1. 3.2. Logarithms 9 1. 4. BinomialTheoremandRelatedFormulas 10 1. 4 .1. Factorials. Binomial Coefficients.BinomialTheorem 10 1. 4.2. RelatedFormulas ... 1 10 /16 /06 2:53: 21 PM CONTENTS Authors xxv Preface xxvii Main Notation xxix Part I. Definitions, Formulas, Methods, and Theorems 1 1. Arithmetic and Elementary Algeb...

Ngày tải lên: 02/07/2014, 13:20

... 930 ReferencesforChapter17 935 18. Special Functions and Their Properties 937 18.1. Some Coefficients,Symbols,andNumbers 937 18.1.1. Binomial Coefficients 937 18.1.2. PochhammerSymbol 938 18.1 .3. ... Equation and a Nonlinear Wave Equation 733 15.10. DifferentialConstraintsMethod 737 15.10.1. DescriptionoftheMethod 737 15.10.2. First-OrderDifferentialConstraints 739 15.10 .3. Seco...

Ngày tải lên: 02/07/2014, 13:20

... integer p and q (q ≠ 0). It is only the rational numbers that can be written in the form of finite (terminating) or periodic (recurring) decimals (e.g., 1/8 = 0.125 and 1 /6 = 0. 166 66 ). Any integer ... m/n,wherem and n are natural numbers: a p = a m/n = n √ a m , a ≥ 0. 6 ARITHMETIC AND ELEMENTARY ALGEBRA 1.2.2. Addition and Multiplication of Numbers 1.2.2-1. Addition of...

Ngày tải lên: 02/07/2014, 13:20

... 1). References for Chapter 2 Abramowitz,M.andStegun,I.A.(Editors) ,Handbook of Mathematical Functions with Formulas, Graphs and Mathematical Tables, National Bureau of Standards Applied Mathematics, ... 1998. Korn,G.A.andKorn,T.M.,Mathematical Handbook for Scientists and Engineers, 2nd Edition, Dover Publications, New York, 2000. Prudnikov, A. P., Brychkov, Yu. A., and Mari...

Ngày tải lên: 02/07/2014, 13:20

... R .(4.6.3.23) Remark. To obtain formulas (4.6.3.22) and (4.6.3.23), one should rewrite the equation of the straight line in parametric form and replace x, y,andz in equation (4.6.3.16) of the plane by their ... length of the perpendicular drawn from this point to the plane and taken with sign + if the point and the origin lie on opposite sides of the plane and with sign – if...

Ngày tải lên: 02/07/2014, 13:20

... under rotations of the coordinate axes. Here Δ ij is the cofactor of the entry a ij in Δ. The classification of quadrics based on the invariants S, T , δ ,and and the semi- invariants σ and Σ is given ... the coefficients, has 1 of 17 canonical forms, each of which is associated with a certain class of quadrics (see Table 4.3). 4.7.2-3. Invariants of quadrics. The shape of a...

Ngày tải lên: 02/07/2014, 13:20

... = 0 by the substitution y = x + 1/x. 5.1.5-2. Equations of general form and their properties. An algebraic equation of degree n has the form a n x n + a n–1 x n–1 + ···+ a 1 x + a 0 = 0 (a n ≠ ... form p/q ,where p is a divisor of a 0 and q is a divisor of a n .If a n = 1 , then all rational roots of equation (5.1.5.1) (if they exist) are integer divisors of the free term. THE...

Ngày tải lên: 02/07/2014, 13:20

... ALGEBRA Properties of the set of all solutions of a homogeneous system: 1. All solutions of a homogeneous system (5.5.1.3) form a linear space. 2. The linear space of all solutions of a homogeneous ... unknown quantities and a basic matrix of rank r is isomorphic to the space A n–r of all ordered systems of (n – r) numbers. The dimension of the space of solutions is eq...

Ngày tải lên: 02/07/2014, 13:20

... graph of the function y = |f (x)| is obtained from that of y = f (x) by preserving the parts of the latter for which f (x) ≥ 0 and symmetric reflection, with respect to the axis Ox, of the parts for ... term. The remainders in the form of Lagrange and Cauchy can be obtained as special cases of the Schl ¨ omilch formula with p = n + 1 and p = 1, respectively. For a = 0,...

Ngày tải lên: 02/07/2014, 13:20

... λ ≤ λ 2 and let it has a continuous partial derivative ∂ ∂λ f(x, λ)inthe 284 INTEGRALS 7.1.6-2. Integration of the product of a polynomial by a trigonometric function. 1 ◦ . General formulas:  P n (x)cos(ax) ... ···  –cos(ax)  P n (x) a – P  n (x) a 3 + ···  + C. These formulas are obtained by repeated integration by parts; see formula 4 from Para- graph 7.1.2-2 with f (x)=P n (x)...

Ngày tải lên: 02/07/2014, 13:20

... Geometric and Physical Applications of the Definite Integral 7.2.6-1. Geometric applications of the definite integral. 1. The area of a domain D bounded by curves y = f(x)andy = g(x) and straight ... convergence of the latter integral in (7.2.7.2) implies the conver- gence of the former integral. 3. If 0 < K ≤ ∞ , the divergence of the latter integral in (7.2.7.2) implies the...

Ngày tải lên: 02/07/2014, 13:20

... x X. 8.2.2. Basic Criteria of Uniform Convergence. Properties of Uniformly Convergent Series 8.2.2-1. Criteria of uniform convergence of series. 1. Weierstrass criterion of uniform convergence. A functional ... sequence for each x and are uniformly bounded (i.e., |u n (x)| ≤ K with a constant K independent of n, x). 3. Dirichlet criterion of uniform convergence of function...

Ngày tải lên: 02/07/2014, 13:20

... harmonic and bounded in D and equal to u(ξ) at all points of continuity of this function on C. T HEOREM ON THE UNIQUENESS OF A SOLUTION OF THE GENERALIZED DIRICHLET PROB- LEM. In a given domain for ... inward normal derivative. Green’s formula expresses the solution of the Dirichlet problem for some domain D in terms of the logarithm of the conformal mapping of the dom...

Ngày tải lên: 02/07/2014, 13:20

... 450 INTEGRAL TRANSFORMS TABLE 11.5 (continued) Summary table of integral transforms Integral transform Definition Inversion formula Euler transform of the 2nd kind* F (x)= 1 Γ(μ)  a x f(t) ... are tables of the Fourier cosine transform (see Section T3.3 and the references listed at the end of the current chapter). 3 ◦ . Sometimes the asymmetric form of the Fourier cosine transform...

Ngày tải lên: 02/07/2014, 13:20

... integrand of the last term in solution (14.10.2.4) can be expressed via the Green’s function G(x, y, t, τ ). The corresponding formulas for H are given in Table 14.9 for the three basic types of ... equation of special form –L x [G]=δ(x – y)(14.10.3.5) with the homogeneous boundary condition Γ x [G]=0 for x S.(14.10.3.6) 14.11. CONSTRUCTION OF THE GREEN’S FUNCTIONS.GENERAL FORMU...

Ngày tải lên: 02/07/2014, 13:20