2.1545   ODE No. 1545

1. Problem in Latex
2. Mathematica input
3. Maple input

$$y^{(4)}(x)+2y^{(3)}(x)-3y^{″}(x)-4y^{\prime }(x)+4y(x)-32\sin (2x)+24\cos (2x)=0$$ ✓ Mathematica : cpu = 0.171871 (sec), leaf count = 40

$$\left\{\{y(x)\to c_1{e}^{-2x}+c_2{e}^{-2x}x+c_3{e}^x+c_4{e}^{x}x+\sin (2x)\}\right\}$$

✓ Maple : cpu = 0.078 (sec), leaf count = 31

$$\{y\left(x\right)=\sin \left(2x\right)+\mathit{\_}\mathit{C}\mathit{1}{\mathrm{e}}^x+\mathit{\_}\mathit{C}\mathit{2}{\mathrm{e}}^{-2x}+\mathit{\_}\mathit{C}\mathit{3}x{\mathrm{e}}^x+\mathit{\_}\mathit{C}\mathit{4}{\mathrm{e}}^{-2x}x\}$$