求函数系的傅里叶级数展开式:[tex=4.786x1.286]nH2DJmYYQnPd2rudvdBaoAdZmPf1q4U8JS4et/PM1E4=[/tex], [tex=5.071x1.286]dJuo9ok621YT5T6DdN5n6Q==[/tex].
举一反三
- 求函数系的傅里叶级数展开式:[tex=4.714x1.286]yMsmC0x7/wwm86y7D1/DjAyU+fpeCiQowMpnX18ppp4=[/tex], [tex=5.071x1.286]dJuo9ok621YT5T6DdN5n6Q==[/tex].
- 求函数系的傅里叶级数展开式:[tex=7.786x1.286]lKoao7AHJRlCMQaCikocwd9FkYgBIUtHum5SptVMYS0=[/tex],[tex=5.071x1.286]Y9nIBZA1Le7w9q8FIC0XtoPFAMFg+TzqgyUq4oFDpNDYqB7143ZGAm8mHpbxFBSP[/tex].
- 求函数系的傅里叶级数展开式:[tex=5.714x1.786]S5OqWFECK+XJ+deZMqIloKc/r5vHsTyWNBLtOuV3YlY=[/tex], [tex=4.714x1.286]YWNNbKhK/Ci/EWgxXO5gLQ==[/tex].
- 求下列周期函数的傅里叶级数展开式:[tex=6.0x1.286]bQVUWNAQtxnnx3MDKSPt5Q==[/tex] (周期1).
- 求下列函数的傅里叶级数展开式：[tex=8.214x1.357]kEPI5WwnwC/4osrhuwcJn1bEYDNSfFo9tjF3JhtLWkk=[/tex]