Keywords: Unknown curve 2d.jpg en Unknown curve in 2-space It's parametric representation is as follows x 5cost - 5cos80tsint; y 4sint - 2sin80t t 0 2 Plot generated using Scilab V 5 3 0 One possible command sequence for Scilab or MATLAB is as follows -->t 0 005 2 pie; -->x 5 cos t - 5 cos 80 t sin t ; -->y 4 sin t - 2 sin 80 t ; -->plot x y own Mburdis 2010-12-31 Multivariate calculus |