Which of the following equations are exact?
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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Question
Which of the following equations are exact?
Transcribed Image Text:-3y²
COS X
sin x
cos x
sin²x
2y
dx + dy = 0
sin ³x
y(2xy +1)dx-x(4y - 3x-3)dy = 0
(-2x-2-x-2y-³) dx + (6x¹y-+) dy = 0
-xe-²xy² (x + 1)dx +x²ye 2x dy = 0
(-5x-xcosy)dy = (Sy- sinx + siny)dx
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