1.

Find the value of ( lim_{x rightarrow 0} frac{xsin(x-1)}{(x-1)e^x} ) is, where {x} is the fractional part of x.

A. <sup>2</sup> <sub>e</sub>
B. <sup>1</sup> <sub>e</sub>
C. 0
D. <sup>1</sup> <sub>e</sub>
Answer» C. 0


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