Q2 of 354 Page 11

Choose the correct alternative in the following:

The differential coefficient of f(log x) with respect to x, where f(x) = log x is


Given: f(x) = log x

∴ f(log x) = log(log x)




∴ f’(log x) = (x log x)-1

More from this chapter

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20

Differentiate with respect to if –1 < x < 1.

 1

Choose the correct alternative in the following:

If f(x) = logx2 (log x), then f’(x) at x = e is


 3

Choose the correct alternative in the following:

The derivative of the function at x = π/6 is


 4

Choose the correct alternative in the following:

Differential coefficient of sec (tan–1 x) is