Section: Engineering Mathematics | Marks: 2
If ( ) sin( ) f x x x = and ( ) sin( ) g x x x = , then

- A. ( ) ( ) g x f x =
- B. ( ) g x is an even function
- C. The x-coordinates corresponding to the various local maxima are identical for both ( ) f x and ( ) g x
- D. ( ) g x is differentiable at 0 x =
Answer: D. ( ) g x is differentiable at 0 x =