/usr/lib/open-axiom/input/tschirn.input is in open-axiom-test 1.5.0~svn3056+ds-1.
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1 2 | -- @(#)tschirn.input 1.1 89/09/07 20:55:26
draw(curve(3*(t**2-3),t*(t**2-3)),t = -3..3, [title "Tschirnhausen's Cubic"])
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