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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
tan
(
3
x
)
f(x)=\tan(3x)
f
(
x
)
=
tan
(
3
x
)
. What is the value of
f
′
′
′
(
0
)
f'''(0)
f
′′′
(
0
)
? a)
18
18
18
b)
0
0
0
c)
54
54
54
d)
−
54
-54
−
54
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