2 0 Plotting a 3d graph and a 2d contour map on the same plot ( 2023-10-05 05:50:49 +0100 )
2 0 A grayscale png image became color after importing to sage ( 2022-08-10 23:45:58 +0100 )
10 0 A grayscale png image became color after importing to sage ( 2022-08-10 14:41:46 +0100 )
10 0 A grayscale png image became color after importing to sage ( 2022-08-10 14:41:45 +0100 )