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Mathematics
Mathematics
Problem
Determine the numerical value of
d
y
d
x
\dfrac{dy}{dx}
d
x
d
y
at the point
(
1
,
π
/
4
)
(1,\,\pi/4)
(
1
,
π
/4
)
for the equation
x
2
+
y
cot
y
=
1
x^{2}+y\cot y=1
x
2
+
y
cot
y
=
1
.
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