THE SCIENCE TeeCHER :: xkcd T-shirts :: Useless Math T-shirt (XL only)

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Useless Math T-shirt (XL only)

Useless Math T-shirt (XL only) See larger images below

Features a valentine heart as the argument for functions from algebra, trigonometry differential and integral calculus, and linear algebra, with the caption "My normal approach is useless here". Copyright Randall Munroe.
This design is printed on a somewhat lighter weight shirt than our usual heavyweight t-shirts.
T-shirt is Black. T-shirt is Black. Available in XL only. $20.

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Useless Math T-shirt