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Mathematics
Mathematics
Problem
Which of the following functions is an antiderivative of
sin
(
4
x
)
cos
2
(
4
x
)
\displaystyle \frac{\sin(4x)}{\cos^{2}(4x)}
cos
2
(
4
x
)
sin
(
4
x
)
? a)
−
1
4
sec
(
4
x
)
+
C
-\dfrac{1}{4}\sec(4x)+C
−
4
1
sec
(
4
x
)
+
C
b)
tan
(
4
x
)
+
C
\tan(4x)+C
tan
(
4
x
)
+
C
c)
1
4
sec
(
4
x
)
+
C
\dfrac{1}{4}\sec(4x)+C
4
1
sec
(
4
x
)
+
C
d)
sec
(
4
x
)
+
C
\sec(4x)+C
sec
(
4
x
)
+
C
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