Continuity and DifferentiabilityHard

Question

If f(x) = x2 sin(1/x), x ≠ 0, f(0) = 0, then at x = 0-

Options

A.f and f′ are continuous
B.f is derivable
C.f and f′ are derivable
D.f is derivable and f′ is continuous

Solution

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