﻿ If f(x) , then f’(1) equals        : Kaysons Education

# If f(x) , Then f’(1) Equals

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## Question

### Solution

Correct option is

– 1

Putting u = xx and using logarithmic differentiation, we get log u = x log x.

Similarly, if

#### SIMILAR QUESTIONS

Q1

Let R âŸ¶ R be such that f(1) = 3 and f’(1) = 6. Then

Q2

The domain of the derivative of the function

Q3

If (0) = 0, f’(0) = 2 then the derivative of  at x = 0 is

Q4

If f is differentiable for all x then

Q5

Let f and g be differentiable function such that f’(x) = 2g(x) and g’(x) = –f(x), and let T(x) = (f (x))2 – (g(x))2. Then T’(x) is equal to

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Let f be a twice differentiable function such that f’’(x) = –f(x) and f’(x) = g(x). If h’(x) = [f(x)]2 + [g(x)]2h(1) = 8 and

h(0) = 2, then h(2) is equal to

Q7

If y2 = P(x) is a polynomial of degree 3, then

is equal to

Q8

If  then the set of all points where the derivative exist is

Q9

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Q10

If f (x) = (1 + x)n, then the value of