1. seems like a pointer to a pointer to function.
this function takes no argument and returns a pointer to integers.
2. odd function: f(-x) = -f(x)
even function: f(-x) = f(x)
you can observe that cos function is even, and sin is odd. that gives you some intuitive idea(not a rigid proof) on the matter.
think cs2105 doesn't require more than this liao.
2. odd function: f(-x) = -f(x)
even function: f(-x) = f(x)
you can observe that cos function is even, and sin is odd. that gives you some intuitive idea(not a rigid proof) on the matter.
think cs2105 doesn't require more than this liao.