The value of \(\mathop \smallint \limits_0^\infty \frac{1}{{1 + {x^2}} – McqOptions

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1.	The value of \(\mathop \smallint \limits_0^\infty \frac{1}{{1 + {x^2}}}dx + \mathop \smallint \limits_0^\infty \frac{sinx}{x} dx\) is
A.	π/2
B.	π
C.	3π/2
D.	1
Answer» C. 3π/2

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