Let f(x)=x^{p} \cos ( \frac{1}{x} ) when x \neq 0 andf(x)=0, when x=0. Then f(x) will be differentiable at x=0, if

Manipal Entrance Test 2019 Math Paper

Question : 17 of 70

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Let f(x)=xp‌cos(

) when x≠0 andf(x)=0, when x=0. Then f(x) will be differentiable at x=0, if

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