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Mathematics
Mathematics
Problem
The value of
∫
0
π
/
4
log
(
1
+
tan
θ
)
d
θ
\int_{0}^{\pi/4} \log(1 + \tan \theta) d\theta
∫
0
π
/4
lo
g
(
1
+
tan
θ
)
d
θ
is equal to a.
π
2
log
2
\frac{\pi}{2} \log 2
2
π
lo
g
2
b.
−
π
4
log
2
-\frac{\pi}{4} \log 2
−
4
π
lo
g
2
c.
π
8
log
2
\frac{\pi}{8} \log 2
8
π
lo
g
2
d. None of these
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