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Mathematics
Mathematics
Problem
For
f
(
x
)
=
e
x
sin
2
x
(
1
+
x
)
2
f(x)=\dfrac{e^{x}\sin 2x}{(1+x)^{2}}
f
(
x
)
=
(
1
+
x
)
2
e
x
sin
2
x
, determine
f
′
(
x
)
f'(x)
f
′
(
x
)
and hence find
f
′
(
π
)
f'(\pi)
f
′
(
π
)
.
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