The Periodic Solution of Fractional Oscillation Equation with Periodic Input

Figure 2

Solid line: 𝑌(𝑡) versus 𝑡 on interval 0≤𝑡≤15 for 𝑐=1,𝜆=1, and 𝛼=1.5; dashed line: 𝑡sin(𝑡)/2 versus 𝑡.