On Tue, Dec 30, 2008 at 9:14 AM, Alan B. Pearce wrote: > I thought most calculators used a series to calculate trig functions, as it > is about the only way to get sufficient accuracy to enough decimal places. > Apparently that is what the TI-8x calculators do. He doesn't have enough code space to get the precision that a $2 calculator can offer. - ML -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist