Well, sounds like sin is undefined ;) I assume (by the looks of it) you intend to use Mathlib. If it's a compiler error, have you #include MathLib.h in your source code? If it's a link error, have you included MathLib.c in your project?
-- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
