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Mathematics
Mathematics
Problem
Calculate
f
′
(
x
)
f'(x)
f
′
(
x
)
for
f
(
x
)
=
ln
(
1
+
tan
3
(
4
x
)
)
f(x)=\ln\!\left(\sqrt{1+\tan^{3}(4x)}\right)
f
(
x
)
=
ln
(
1
+
tan
3
(
4
x
)
)
.
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