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Mathematics
Mathematics
Problem
Compute
h
′
′
(
x
)
h''(x)
h
′′
(
x
)
for
h
(
x
)
=
(
x
+
1
)
cot
x
h(x)=(x+1)\cot x
h
(
x
)
=
(
x
+
1
)
cot
x
. Present your result in terms of
csc
x
\csc x
csc
x
and
cot
x
\cot x
cot
x
only.
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