Monday, August 28, 2017

limits - Evaluate $ lim_{xto pi/2} frac{sqrt{1+cos(2x)}}{sqrt{pi}-sqrt{2x}}$


Evaluate
$$ \lim_{x\to \pi/2} \frac{\sqrt{1+\cos(2x)}}{\sqrt{\pi}-\sqrt{2x}}$$




I tried to solve this by L'Hospital's rule..but that doesn't give a solution..appreciate if you can give a clue.

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