k = 1

k = 1

k = 2

k = 3

k = 5

k = 8

k = 13

θ [ 0 , π 2 ]

θ [ π 2 , π ]

θ [ π 2 , 3 π 2 ]

θ [ 3 π 2 , 2 π ]

θ [ 2 π , 5 π 2 ]

θ [ 5 π 2 , 3 π ]

θ [ 3 π , 7 π 2 ]

Δ 1 t = 0

Δ 1 t = 0

Δ 2 t = 0.22

Δ 3 t = 0.287

Δ 5 t = 0.338

Δ 8 t = 0.367

Δ 13 t = 0.385