Problem

Problem

If l=lim⁡x→1+2−21−xl = \lim_{x \to 1^+} 2^{-2^{1-x}} and m=lim⁡x→1+xsin⁡(x−[x])x−1m = \lim_{x \to 1^+} \frac{x \sin(x - [x])}{x-1} (where [⋅][ \cdot ] denotes greatest integer function). Then (l+m)(l+m) is .....

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