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lim [sinx/x*tanx/x] x->0

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\lim_{x\rightarrow 0}(\frac{\sin x}{x}\times\frac{\tan x}{x})=\lim_{x\rightarrow 0}(\frac{\sin x}{x}\times\frac{\sin x}{x}\times \frac{1}{\cos x})

                                           =1*1*1=1

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Satyajeet Kumar

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