• 2022-06-19
    已知二阶非齐次线性微分方程[img=215x26]1802e6c2b4a9e39.png[/img]的三个特解:[img=295x26]1802e6c2c195f50.png[/img]。则该方程的通解为( )
    A: [img=158x26]1802e6c2c9aea08.png[/img]
    B: [img=158x26]1802e6c2d3545e5.png[/img]
    C: [img=175x26]1802e6c2db8daef.png[/img]
    D: [img=165x26]1802e6c2e303ea8.png[/img]