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answered 2012-09-06 13:35:55 +0100
Try the following in a notebook:
from sage.misc.latex import latex_extra_preamble latex.add_to_preamble('\\usepackage{amsmath}') latex.add_to_preamble('\\usepackage{amsthm}') latex.add_to_preamble('\\usepackage{amssymb}')