1. (5 points) Draw in 3D the following equation : so that you obtain the figure below. You can choose the colormap in the list [hot, hsv, winter, summer, twilight_shifted,

seismic] but should choose the same one as in the figure.you z=\sin \left(\sqrt{1 x^{2}+4 y^{2}+0}\right) ; \text { with }(x, y) \in[-4,4] \times[-4,4], z \in[-2,2]