Differentiation

মনে করো, \(f:R \to R\) নিম্নভাবে সংজ্ঞাত আছে \(f(x) = \left\{ \matrix{ 1,\,\,\,\,\,\,\,\,\,\,if\,x = 1 \hfill \cr {e^{({x^{10}} - 1)}} + {(x - 1)^2}\sin {1 \over {x - 1}},\,if\,x \ne 1 \hfill \cr} \right.\) তাহলে