A First Look at Perturbation Theory

A First Look at Perturbation TheoryUndergraduates in engineering and the physical sciences receive a thorough introduction to perturbation theory in this useful and accessible text. Students discover methods for obtaining an approximate solution of a mathematical problem by exploiting the presence of a small, dimensionless parameter the smaller the parameter, the more accurate the approximate solution. Knowledge of perturbation theory offers a twofold benefit: approximate solutions

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Reprint of Figure Construction: A Brief Treatise on Drawing the Human Figure

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Among the topics scrutinized with the author's celebrated good humor and pedagogical prowess are the macrocosm and the microcosm