Z zenmaster4 Guest Mar 1, 2009 #1 Sin(2A)? I am in Precalc -- If 0 is less than or equal to "Alpha" and Sin("Alpha") = 1/3, how would I evaluate Sin(2A)?
Sin(2A)? I am in Precalc -- If 0 is less than or equal to "Alpha" and Sin("Alpha") = 1/3, how would I evaluate Sin(2A)?