Problem Solving for Differential Equation, Assignments of Differential Equations

Activity for Differential Equation

Typology: Assignments

2025/2026

Uploaded on 03/05/2026

angelo-jimenez-3
angelo-jimenez-3 🇭🇰

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Official
Business
PS 3
Provide complete solutions:
1.
sin
x
sin
y dx
cos
x
cos
y dy
=0
, y
(
π
4
)
=
π
2
2.
(
2
x
3
y
)
dx
+
(
4
y
3
x
)
dy
=0
, y
(
0
)
=1
3.
xydx
(
x
2+3
y
2
)
dy
=0
4.
dy
dx
=
y
x
ln
y
x
5.
y sec
2
x
ydx
+
(
y
x sec
2
x
y
y
tan
x
y
)
dy
=0

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Official

Business

PS 3

Provide complete solutions:

1. sin^ x^ sin^ y^ dx^ −cos^ x^ cos^ y^ dy^ =^0 ,^ y^ (

π

= π 2

2. (^2 x^ −^3 y^ )^ dx^ +(^4 y^ −^3 x^ )^ dy^ =^0 ,^ y^ (^0 )=^1

  1. xydx −( x 2 + 3 y 2 ) dy = 0

dy dx = y x ln y x

5.^ y^ sec^

2 x y dx +

y − x sec 2 x y − y tan x

y )

dy = 0