M mohammed New member Mar 27, 2010 #1 0 = half angle or angle in radians sin 0 = 1/4 cos 0 = 1/4 0 { angle in radians { pi/2 find sin 0/2 csc angle in rad } 0
0 = half angle or angle in radians sin 0 = 1/4 cos 0 = 1/4 0 { angle in radians { pi/2 find sin 0/2 csc angle in rad } 0