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Mathematics
Mathematics
Problem
Determine
d
d
x
[
sec
(
3
x
)
]
\dfrac{d}{dx}\bigl[\sec(3x)\bigr]
d
x
d
[
sec
(
3
x
)
]
. a)
3
sec
2
(
3
x
)
3\sec^{2}(3x)
3
sec
2
(
3
x
)
b)
3
sec
(
3
x
)
tan
(
3
x
)
3\sec(3x)\tan(3x)
3
sec
(
3
x
)
tan
(
3
x
)
c)
sec
(
3
x
)
tan
(
3
x
)
\sec(3x)\tan(3x)
sec
(
3
x
)
tan
(
3
x
)
d)
3
sec
(
3
x
)
tan
x
3\sec(3x)\tan x
3
sec
(
3
x
)
tan
x
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