• 2022-06-19
    如果函数f(x)的傅里叶变换是[img=38x25]1803bcc8a9a28ae.png[/img],那么函数[img=51x27]1803bcc8b292e72.png[/img]的傅里叶变换是
    A: [img=83x46]1803bcc8bac3296.png[/img]
    B: [img=67x46]1803bcc8c2ce891.png[/img]
    C: [img=76x46]1803bcc8cafa0da.png[/img]
    D: [img=90x46]1803bcc8d3a8544.png[/img]
    E: [img=87x46]1803bcc8dc72af7.png[/img]
    F: [img=87x46]1803bcc8e715119.png[/img]
  • 举一反三