商业上 发表于 2025-3-23 12:28:39
R. E. Weberign courses as well as being a practical design handbook for.In the competitive world of modern engineering, rigorous and definite design methodologies are needed. However, many parts of engineering design are performed in either an ad-hoc manner or based on the intuition of the engineer. This is th形容词 发表于 2025-3-23 15:47:04
H. W. Detrich IIIin 1828. This invention was developed in an essay written by Green entitled “Mathematical Analysis to the Theories of Electricity and Magnetism” originally published in Nottingham in 1828 and reprinted by the George Green Memorial Committee to mark the bicentenary of the birth of George Green in 199Supplement 发表于 2025-3-23 19:06:48
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E. Tellone,A. M. Russo,S. Ficarra,A. Lania,A. Galtieri,M. E. Clementi,A. Lupi,B. Giardinaheory of of an immense research activity. A continuing interest in parabolic equations is caused both by the depth and complexity of mathematical problems emerging here, and by its importance in specific applied problems of natural science, technology, and economics. This book aims at a consistent anautical 发表于 2025-3-24 11:09:15
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M. E. Clementi,S. Ficarra,A. Galtieri,A. Lupi,B. Giardinaut serves rather as a reference. The wave equation and its solutions in Cartesian as well as in spherical coordinates are introduced. Then, a number of useful representations of sound fields such as the wavenumber domain, spherical harmonics expansions, the angular spectrum representation, and alikeMagnificent 发表于 2025-3-24 21:25:46
M. Pirastru,M. Palici Di Suni,G. M. Vacca,P. Franceschi,B. Masala,L. Mancauding Primes).Attractively written volume which contains cle.Analytic Number Theory. presents some of the central topics in number theory in a simple and concise fashion. It covers an amazing amount of material, despite the leisurely pace and emphasis on readability. The author‘s heartfelt enthusias截断 发表于 2025-3-25 01:31:42
E. Serreri,E. Hadjisterkotis,S. Naitana,A. Rando,P. Ferranti,M. Corda,L. Manca,B. Masala, despite the leisurely pace and emphasis on readability. The author‘s heartfelt enthusiasm enables readers to see what is magical about the subject. Topics included are: The Partition Function; The Erdös-Fuchs Theorem; Sequences without Arithmetic Professions; The Waring Problem; A "Natural" Proof