Search results

v(t)=-(t-1)sin(t^2/2) Find all times t in the open interval 0 < t < 3 when the particle changes direction Pleeeease no vague answers. I need help with calculations too.

Well if there is a question on who's better between Nadal and Federer, well does that necessarily mean there could also be somewhat of a question on who is better between Sampras and Nadal? Or has there always been one and I'm just unaware haha.