dy sin(x) dx + cos(x) y = tan(x)

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 17E: Find the constant of proportionality. y is directly proportional to x. If x=30, then y=15.
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I need help with just d please.

thanks

 

Use an integrating factor to find the general solution for each of the following ODEs:
dy
(a) + 2y
dx
dy 2
+ -y 1
dx X
(c)
dy
dx
=
2x
+ cos(x) y = 3 cos(x)
(b)
(d) sin(x)
dy
dx
-
+ cos(x) y = tan(x)
Transcribed Image Text:Use an integrating factor to find the general solution for each of the following ODEs: dy (a) + 2y dx dy 2 + -y 1 dx X (c) dy dx = 2x + cos(x) y = 3 cos(x) (b) (d) sin(x) dy dx - + cos(x) y = tan(x)
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