1.

`lim_(xrarr0) [(100 tan x sin x)/(x^2)]` is (where `[.]` represents greatest integer function).A. 99B. 100C. 0D. non-existent

Answer» Correct Answer - A
In the neighbourhood of `x=0`, we have
`0lt (tanx sin x)/(x^2)lt 1`
`rArr 0lt (100 tan x sin x)/(x^2)lt 100`
Also,
`lim_(xto0) (100tanx sin x)/(x^2)=100`
`therefore lim_(xto0) [(100 tan x sin x )/(x^2)]=99`.


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