Limx- cos-x-1 - cos-x

The correct option is A 0 formula: cos x cos y= 2sin ( x y2 )sin ( x+y2 ) then #160; lim_x→∞cos√(x+1) cos√(x) =lim_x→∞sin ( √(x+1) √(x)2 ) ...

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Substitution Method to Remove Indeterminate Form

limx→∞ cos√x+...

Question

$l i m_{x \to \infty} c o s (\sqrt{x + 1}) - c o s (\sqrt{x})$

0

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