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Mathematics
Mathematics
Problem
For the implicit relation
x
tan
y
+
y
=
0
x\tan y+y=0
x
tan
y
+
y
=
0
, determine
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
at the point
(
π
4
,
−
π
4
)
\left(\dfrac{\pi}{4},-\dfrac{\pi}{4}\right)
(
4
π
,
−
4
π
)
.
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