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Mathematics
Mathematics
Problem
If
y
=
log
e
(
tan
−
1
1
+
x
2
)
y = \log_e(\tan^{-1} \sqrt{1+x^2})
y
=
lo
g
e
(
tan
−
1
1
+
x
2
)
, find
d
y
d
x
\frac{dy}{dx}
d
x
d
y
.
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