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| PerlMonks |
Re^2: OT: ASA formulaby jgamble (Pilgrim) |
| on Apr 19, 2011 at 22:45 UTC ( [id://900247]=note: print w/replies, xml ) | Need Help?? |
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There is of course also Math::Trig (in fact the POSIX entry for tan() also references this). It also is part of Perl's core distribution, but if your administrator has been doing things to the distribution (which might account for your error), then all bets are off.
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Seekers of Perl Wisdom
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