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Mathematics
Mathematics
Problem
For
h
(
x
)
=
x
cot
x
h(x)=x\cot x
h
(
x
)
=
x
cot
x
, determine
h
′
(
x
)
h'(x)
h
′
(
x
)
. a)
cot
x
+
x
csc
2
x
\cot x+ x\csc^{2} x
cot
x
+
x
csc
2
x
b)
cot
x
−
x
csc
2
x
\cot x- x\csc^{2} x
cot
x
−
x
csc
2
x
c)
cot
x
−
csc
2
x
\cot x- \csc^{2} x
cot
x
−
csc
2
x
d)
−
x
csc
2
x
-x\csc^{2} x
−
x
csc
2
x
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