Sep 16, 2015 #1 carl123 Messages 55 Reaction score 0 Find the curvature. r(t) = 9t i + 5 sin(t) j + 5 cos(t) k
Sep 17, 2015 #2 Ackbach Gold Member MHB Messages 4,148 Reaction score 93 Please post your work so far, and that will help us help you!