\[\int_{0}^{\pi /2}{{{\left( \frac{\theta }{\sin \theta } \right)}^{2}}d\theta =}\]

\[\int_{0}^{\pi /2}{{{\left( \frac{\theta }{\sin \theta } \right)}^{2}

1.	\[\int_{0}^{\pi /2}{{{\left( \frac{\theta }{\sin \theta } \right)}^{2}}d\theta =}\]
A.	\[\pi \log 2\]
B.	\[\frac{\pi }{\log 2}\]
C.	\[\pi \]
D.	None of these
Answer» B. \[\frac{\pi }{\log 2}\]

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\[\int_{0}^{\pi /2}{{{\left( \frac{\theta }{\sin \theta } \right)}^{2}}d\theta =}\]

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