а) Мix., у) dx + (хе" + 2ху + ) dy = 0 b) By!/2 + |dx + N(x, y) dy = 0 x + y
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.7: Distinguishable Permutations And Combinations
Problem 21E
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Discuss how the functions M(x, y) can be found
and N(x, y) such that each differential equation is
exact. Put your ideas into practice.
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