Continuity and DifferentiabilityHard

Question

If y = x. + sec (2x −1), then dy/dx equals-

Options

A. + sec (2x −1) tan (2x − 1)

B. + sec (2x −1) tan (2x − 1)

C. + 2sec (2x −1) tan (2x − 1)

D.None of these

Solution

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