provide trigonometric functions with LUT.

History

double/float????; default tip

2015-03-23, by kb10uy [Mon, 23 Mar 2015 11:20:09 +0000] rev 1

double/float????;


initial commit.

2015-03-21, by kb10uy [Sat, 21 Mar 2015 08:36:18 +0000] rev 0

initial commit.