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Mathematics
Mathematics
Problem
Fundamental period of
y
=
f
(
x
)
y=f(x)
y
=
f
(
x
)
satisfying the condition
sin
x
⋅
d
y
d
x
=
y
⋅
ln
y
\sin x\cdot \frac{dy}{dx}=y\cdot \ln y
sin
x
⋅
d
x
d
y
=
y
⋅
ln
y
if
y
=
e
y=e
y
=
e
, when
x
=
π
2
x=\frac{\pi}{2}
x
=
2
π
, is
n
π
n\pi
nπ
then
n
n
n
is
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