2
(
3
)
(
0)
dy
x
y
y
y
dx
+
=
> For each of the differential equations given in Exercises 13 to 15, find a particular
solution satisfying the given condition:
13 2 tan
sin ;
0 when
3
dy
y
x
x y
x
dx
π
+
=
=
=
14 2
12
(1
)
2
;
0 when
1
1
dy
x
xy
y
x
dx
x
+
+
=
=
=
+
15