ParametricPlot3D[{Cos[t],Sin[t],-Cos[2t]},{t,0,2Pi},Boxed -> False, AxesOrigin -> {0,0,0}]

ParametricPlot3D[{u*Cos[v],u*Sin[v],-2*Cos[2 v]},{u,0,1},{v,0,2Pi}]