If [] denotes the greatest integer ...
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If [] denotes the greatest integer function, in 5 sn[cosx] x- (cos.x]-2 is : ([.) denotes greatest integer function). A 0 B 1 Does not exist

JEE/Engineering Exams
Maths
Solution
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( operatorname{Lt}_{x rightarrow frac{pi}{2}} frac{5 sin [cos x]}{[cos x]+2} ) ( =underset{x rightarrow frac{pi}{2}}{left.frac{4}{2}+frac{5 sin left[cos frac{pi}{2}right.}{2}right]}{left[frac{left.cos frac{pi}{2}right]+2}{2}right.} ) ( =frac{5(sin 0)}{0+2} ) ( =frac{0}{2}=0 )
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