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perlfunc:sinby gods (Initiate) |
on Aug 24, 1999 at 22:42 UTC ( [id://199]=perlfunc: print w/replies, xml ) | Need Help?? |
sinSee the current Perl documentation for sin. Here is our local, out-dated (pre-5.6) version: sin - return the sin of a number
sin EXPR sin
Returns the sine of
EXPR (expressed in radians). If
EXPR is omitted, returns sine of
For the inverse sine operation, you may use the
sub asin { atan2($_[0], sqrt(1 - $_[0] * $_[0])) } |
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