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Mathematics
Problem
The value of
∫
1
1
+
cos
8
x
d
x
\int \frac{1}{1+\cos 8x} dx
∫
1
+
c
o
s
8
x
1
d
x
is (a)
tan
2
x
8
+
C
\frac{\tan 2x}{8} + C
8
t
a
n
2
x
+
C
(b)
tan
8
x
8
+
C
\frac{\tan 8x}{8} + C
8
t
a
n
8
x
+
C
(c)
tan
4
x
4
+
C
\frac{\tan 4x}{4} + C
4
t
a
n
4
x
+
C
(d)
tan
4
x
8
+
C
\frac{\tan 4x}{8} + C
8
t
a
n
4
x
+
C
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