1. (y² + xy) dx - x² dy = 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Asking for a clear solution of the follwing differential equation
1. (y² + xy) dx - x² dy = 0
2. (x + y)²dx + (2xy + x ².
1) dy = 0
3.y (2x² - xy + y²) dx -
x² (2x - y) dy =0 when
x = 1 y = ¹2
4. (3x² - 2y²) y' = 2xy
when x = 0 y = -1
5. (2xycos x² - 2xy +1)
dx + [sin (x²) - x²] dy =
0
6.2 (2xy + 4y - 3) dx + (x
+2)² dy - O
Transcribed Image Text:1. (y² + xy) dx - x² dy = 0 2. (x + y)²dx + (2xy + x ². 1) dy = 0 3.y (2x² - xy + y²) dx - x² (2x - y) dy =0 when x = 1 y = ¹2 4. (3x² - 2y²) y' = 2xy when x = 0 y = -1 5. (2xycos x² - 2xy +1) dx + [sin (x²) - x²] dy = 0 6.2 (2xy + 4y - 3) dx + (x +2)² dy - O
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