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Mathematics
Mathematics
Problem
The value of
∫
−
π
/
2
π
/
2
1
e
sin
x
+
1
d
x
\int_{-\pi/2}^{\pi/2} \frac{1}{e^{\sin x} + 1} dx
∫
−
π
/2
π
/2
e
s
i
n
x
+
1
1
d
x
is equal to a.
0
0
0
b.
1
1
1
c.
π
2
\frac{\pi}{2}
2
π
d.
−
π
2
-\frac{\pi}{2}
−
2
π
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