= -2 sin = 0 cos = 1 tan = 0
= -7/4 sin = 2/2 cos = 2/2 tan = 1
= -5/3 sin = 3/2 cos = 1/2 tan = 3=1.73
= -3/2 sin = 1 cos = 0 tan = undefined
= -4/3 sin = 3/2 cos = - 1/2 tan = - 3
= -5/4 sin = 2/2 cos = - 2/2 tan = - 1
= -7/6 sin = 1/2 cos = - 3/2 tan = - 3/3 = -0.577
= - sin = 0 cos = -1 tan = 0
= -5/6 sin = -1/2 cos = -3/2 tan = + 3/3
= -3/4 sin = - 2/2 cos = -2/2 tan = + 1
= -2/3 sin = - 3/2 cos = - 1/2 tan = + 3 = 1.73
= -/2 sin = - 1 cos = 0 tan = undefined
= -/3 sin = - 3/2 cos = 1/2 tan = - 3
= -/4 sin = - 2/2 cos = 2/2 tan = - 1
= -/6 sin = - 1/2 cos = 3/2 tan = - 3/3= -0.577
= 0 sin = 0 cos = 1 tan = 0
= /6 sin = 1/2 cos = 3/2 tan = 3/3
= /4 sin = 2/2 cos = 2/2 tan = 1
= /3 sin = 3/2 cos = 1/2 tan = 3=1.73
= /2 sin = 1 cos = 0 tan = undefined
= 2/3 sin = 3/2 cos = -1/2 tan = -3
= 3/4 sin = 2/2 cos = -2/2 tan = -1
= 5/6 sin = 1/2 cos = -3/2 tan = -3/3 = -.577
= sin = 0 cos = -1 tan = 0
= 7/6 sin = -1/2 cos = -3/2 tan = + 3/3 = .577
= 5/4 sin = - 2/2 cos = -2/2 tan = +1
= 4/3 sin = -3/2 cos = -1/2 tan = +3 = 1.577
= 3/2 sin = -1 cos = 0 tan = undefined
= 5/3 sin = -3/2 cos = 1/2 tan = -3
= 7/4 sin = -2/2 cos = 2/2 tan = -1
= 11/6 sin = -1/2 cos = 3/2 tan = -3/3
= 2 sin = 0 cos = 1 tan = 0
= 13/6 sin = 1/2 cos = 3/2 tan = 3
= 9/4 sin = 2/2 cos = 2/2 tan = 1
= 7/3 sin = 3/2 cos = 1/2 tan = 3
= 5/2 sin = 1 cos = 0 tan = undefined
Asymptotes at /2 and k multiples of