︠f6e9bf8e-424b-4838-920e-e4ecd2280d4fs︠ %var x, t plot3d((-t+x)^(0.5)*(sech((t-x)^2)^2), (x,-5,5), (t, -5, 5), opacity=.8, plot_points=50, aspect_ratio=[1,1,8], spin=5) ︡2b416626-1b38-46eb-85aa-aec4e5a1ad26︡{"file":{"filename":"4475c20d-975e-4900-bd34-98609223add3.sage3d","uuid":"4475c20d-975e-4900-bd34-98609223add3"}}︡{"done":true}︡ ︠283c2082-5fef-46b5-9fbf-6d33d2d48d3e︠