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29. Find all functions M such that the equation is exact. a. M(x, y) dx + (x² - y²) dy = 0 b. M(x, y) dx+2xy sin x cos y dy = 0 c. M(x, y) dx (e² - e sin x) dy = 0

29. Find all functions M such that the equation is exact. a. M(x, y) dx + (x² - y²) dy = 0 b. M(x, y) dx+2xy sin x cos y dy = 0 c. M(x, y) dx (e² - e sin x) dy = 0

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.6: Proportion And Variation
Problem 22E: Find the constant of proportionality. z is directly proportional to the sum of x and y. If x=2 and...
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29. Find all functions M such that the equation is exact. a. M(x, y) dx + (x² - y²) dy = 0 b. M(x, y) dx+2xy sin x cos y dy = 0 c. M(x, y) dx (e² - e sin x) dy = 0
Transcribed Image Text:29. Find all functions M such that the equation is exact. a. M(x, y) dx + (x² - y²) dy = 0 b. M(x, y) dx+2xy sin x cos y dy = 0 c. M(x, y) dx (e² - e sin x) dy = 0
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