\({\rm{A}} = \mathop \smallint \limits_0^{\rm{\pi }} \frac{{\sin {\rm{ – McqOptions

MCQOPTIONS

1.	\({\rm{A}} = \mathop \smallint \limits_0^{\rm{\pi }} \frac{{\sin {\rm{x\;dx}}}}{{\sin {\rm{x}} + \cos {\rm{x}}}}{\rm{and\;B}} = \mathop \smallint \limits_0^{\rm{\pi }} \frac{{\sin {\rm{x\;dx}}}}{{\sin {\rm{x}} - \cos {\rm{x}}}}\)Which one of the following is correct?
A.	A = 2B
B.	B = 2A
C.	A = B
D.	A = 3B
Answer» D. A = 3B

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