Question

Solution

Correct option is

– 3

      Differentiating again, we have

  

           

So the value of the expression on L.H.S. at θ = π/2 is –3.

SIMILAR QUESTIONS

Q3
Q5

If f’(x) is continuous at x = 0 and f’’(0) = 4, then the value of

Q6

Suppose f is differentiable at x = 1 and

Q7

Suppose that f is a differentiable function with the property that

f(x + y) = f(x) + f(y) + xy and 

Q8

  

 

Q10

up to n terms, then y’’(0) is equal to