Definite Integral with Cosine and Exponential (… | ExamDuo
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Definite Integration Properties
Medium
Definite Integral with Cosine and Exponential
If the value of the integral
1
∫
−
1
cos
α
x
1
+
3
x
dx
is
2
π
. Then, a value of
α
is
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SELECT ONE OPTION
A
π
6
B
π
2
C
π
3
D
π
4
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