2) / x² - y²) dx + (x² - ²xy) dy = 0 6 ,2 1 21 COCX

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 44E
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solve number 2 to find the exact DE
Test if the DE is exact or 1101
1.) xydx + (2x² + 3y² -20) dy = 0
2) (x² - y²) dx + (x² - 2xy) dy = 0
a)/x - y² + y² sinx) dx = (3x1² + 2y cocx) c
1
Transcribed Image Text:Test if the DE is exact or 1101 1.) xydx + (2x² + 3y² -20) dy = 0 2) (x² - y²) dx + (x² - 2xy) dy = 0 a)/x - y² + y² sinx) dx = (3x1² + 2y cocx) c 1
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