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Question

Solution

Correct option is

y/x

       

Put sting u = y/x and applying componendo and dividendo, we have

        

  

SIMILAR QUESTIONS

Q1

Which of the following functions is differentiable at x = 0?

Q2

If f is a differentiable function at a point ‘a’ and f’(a 0 then which of the following is true.

Q3

 is equal to

Q4

Which of the following could be not true if 

Q5

Suppose that f(x) = [x], the least integer function then

Q6

  is equal to

Q8
Q9
Q10

 for real and y. If f’(0) exists and equals – 1 and (0) = 1 then the value of f(2) is