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trigonometric functions give an uncaught user exception

by neophyte (Curate)
on May 30, 2001 at 14:39 UTC ( [id://84213]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use Math::Trig;
use diagnostics;
...
my $w_beta1 = asin($a / (2 * $r1));
my $b = $r1 * ( cos($w_beta1) - (cos($w2 / 2) ) + $r2 * cos($w2 / 2);
print $b;

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