Let K be the set of all real values of x where the function f(x) = sin |x| − |x| + 2(x − p) cos |x| is not differentiable. Then the set K is equal to:-

a. |
{} |
b. |
(0) |

c. |
(an empty set) |
d. |
{0, } |

Let K be the set of all real values of x where the function f(x) = sin |x| − |x| + 2(x − p) cos |x| is not differentiable. Then the set K is equal to:-

a. |
{} |
b. |
(0) |

c. |
(an empty set) |
d. |
{0, } |

1 Answer - 5876 Votes

3537

F(x) = sin + 2(x − )cos x

sin|x| − |x| is differentiable function at x=0

k =