Question: Find dy/dx and d2y/dx2. For
Find dy/dx and d2y/dx2. For which values of is the parametric curve concave upward? 
Transcribed Image Text:
x = cos 2t, y = cos t, 0
Find dy/dx and d2y/dx2. For which values of is the parametric curve concave upward?
x = cos 2t, y = cos t, 0
