What is the value of \(\mathop \smallint \nolimits_{ - {\rm{\pi }}/4} – McqOptions

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1.	What is the value of \(\mathop \smallint \nolimits_{ - {\rm{\pi }}/4}^{{\rm{\pi }}/4} \left( {\sin {\rm{x}} - \tan {\rm{x}}} \right){\rm{dx}}?\)
A.	\(- \frac{1}{{\sqrt 2 }} + \ln \left( {\frac{2}{{\sqrt 2 }}} \right)\)
B.	\(\frac{1}{{\sqrt 2 }}\)
C.	0
D.	√2
Answer» D. √2

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