Let f (x) = {{:(e ^((1)/(x ^(2)))sin ""(...

Let `f (x) = {{:(e ^((1)/(x ^(2)))sin ""(1)/(x), x ne0),(lamda, x =(pi)/(4)):}, then f '(0)`

`-1`

Does not exist

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VK JAISWAL ENGLISH-CONTINUITY, DIFFERENTIABILITY AND DIFFERENTIATION-EXERCISE (SUBJECTIVE TYPE PROBLEMS)

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