trig problem?
Use the difference formulas tan(alpha - beta) = sin(alpha - beta)/cos(alpha - beta) = [sin(alpha)cos(beta) - + sin(alpha)sin(beta)] = [(2sqrt(5)/5)(3/5) - + (2sqrt(5)/5)(-4/5)] = [ 6sqrt(5)/25 + - 8sqrt(5)/25] = = -2
Does anyone know where to buy nylon headstalls for ponies?
cool Xbox live name?
Billy Club, or Rock a Billy or Billy Beer, or Billy Joe Bob Bitch