**TI86** Program file dated 06/23/04, 19:56 µ ¥POL2XYNI¥£ìoé-CONVERT POLAR 2 (x,y)oëD2/D1/-x=r cos Á, y=r sin Á (x,y) TO POLARoëD4/D1/-r=(x+y), tan Á=y/xoëD5/D1/-a+bi TO z=re^(Ái), r=(a+b),Á=tan(y/x)oÐ2