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Mathematics
Mathematics
Problem
Let
g
(
x
)
=
tan
3
x
x
g(x)=\dfrac{\tan 3x}{x}
g
(
x
)
=
x
tan
3
x
for
x
≠
0
x\neq 0
x
=
0
. Determine
g
′
(
π
)
g'(\pi)
g
′
(
π
)
. a)
3
π
2
\dfrac{3}{\pi^{2}}
π
2
3
b)
1
π
\dfrac{1}{\pi}
π
1
c)
−
3
π
-\dfrac{3}{\pi}
−
π
3
d)
3
π
\dfrac{3}{\pi}
π
3
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