A) \[1\]
B) \[2\]
C) 3
D) \[\frac{1}{2}\]
Correct Answer: D
Solution :
\[\pi -2x=\theta \,\,\Rightarrow \,\,x=\frac{\pi }{2}-\frac{\theta }{2}\] and as \[x\to \,(\pi /2),\,\,\theta \to 0\] Now solve yourself.
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