> I was wondering, when u use a fp trig function like for ex.: call _sin > is op1 suppossed to be in rads or in degrees? Or does it depend on whether > the calc is in rad or degree mode? > thanx I close to positive it depends on what mode you're in. It wouldn't really make sense if it didn't. If it IS only in one mode, it'll most likely be radians as default. Later, James.