68. ω = ⎛ ⎞ 2 cos 1 1 y x ⎜ ⎟ 3 2 ⎝ ⎠ Amplitude: = 2 = 2 A Period: = 2π = 2π = 6π T ω 1 3 Phase Shift: φ = 0 = 0 ω 1 3
68. y = 2 cos ⎛ 1 x ⎞ ω 1 ⎜ 3 ⎟ 2 ⎝ ⎠ Amplitude: A = 2 = 2 Period: T = 2π = 2π = 6π ω 1 3 Phase Shift: φ = 0 = 0 ω 1 3
62514-0132318806_ISM_02-1.docx