求下列函数的傅里叶级数展开式：[tex=10.429x2.286]i41q0BRTWZJQmNRPJQhH+gumwgQDzGqtl/61T6v1cRw=[/tex]
由于 [tex=25.571x3.0]tHLdoaX6J1rkviYwGYKM9eGo0JG5Iqk0YgVTywQfGLOguGVMF4KKstLoGcc2Kfh4QsKWsDKvPFVAegFvg5lLXWU55SYbXZzZJCbgzJO4RBnjrsrxSnQfMe2m4Cy+FhNxmtOsHspXYBbU+JV/eGSPvizipzHDSHiL710bWt2pKcoPqXzgQCCVuSj44vsVtL1v9AdQl2yeCnNxleKNbmf3Y7Iz8eIN3sB+fMqPKD1wAwZkN6kiNnn5NMe2pR6EG0X0[/tex],[tex=26.143x5.429]ixC+sws7gorkZhqIPk9xDMHnDQMXNhRMdBn+CKBbVJmI8F00hTB3DY4uuED5psZ6SQoMBhykMQosVYE235t+yu4l89Yu9qLu0iK5k7i6CCJRhOt0slwZ6FEtFVDjSD7QcfJBc54v9gHPQL49XcJkMqfHyIlaIFegwl1vy8NQfKbhuXtXELYVFqVV0uPKlBQj3wDWhKlA++151MPlp/KkkiJfn0EEHFNI0w1rjWZYgn8ukzpx+VFYyS2bKUNzpA8luvzwJ1HEtKUOp/R9BGkOwYM27k0U7LHyqNlWKaDUQCalwqxTzv9Qk9OizCNudK7Bw+uh9Glp0vBkaRZsxa47TQ8aFYlNCdB2YrbFF7ekOiJONuYH4W9HmBlJHWoxWSlo[/tex][tex=21.643x5.429]O4g2LELAtNy8Rb9r0H7ql+7sozyDC6dOKGDsoapb7sjlWaTA6TfcYxe22KtDZpoSdeChlFNPJnWhM1hh9rB8aSCI17tJ62Jfwwr7nZCg0FhpUlOhbXpiBchOxAzakpFK9IuqqxrFb7W5UAiDdXOqCI2BVz7yyK921XQgGmFxAugKwu/c4JPBw6dju5Cp/MxDegh27LkRyhbKfVuCSdZJcLmFCKxKysifORYbEQ/2Rrq0aPAzbULXxlR/XJceH3Rv94sGm0X/EmFfAONW1/XSl3R1oXMFMl4XlZe0B7zmkJLmdNlHHFEXBVlN67WRHkMFBGPyO3Qgf3wI7+qNchEbfQjR/GA2ciBfuMZ5jPjpxNU=[/tex]故 [tex=16.714x3.286]cqBOSAOrPwTpouVi3CAEP7DXMrPhoynGpEq60aCzYdiv8EaUzUOm0EN5dGqJlkzwli5Ds9jd6hMFmlJP/3kQy2yW07o6rZ/zlOySX2ziIbxrFTfJO9eXLwh+G21i3EKH[/tex].
举一反三
- 求下列函数的傅里叶级数展开式：[tex=8.214x1.357]kEPI5WwnwC/4osrhuwcJn1bEYDNSfFo9tjF3JhtLWkk=[/tex]
- 求下列函数的傅里叶级数展开式：[tex=10.143x1.357]qAU07a/UMA9qmDdYIFZHilEJmiBRkoK3A8RHEzZ4P4W8f1Zgl8fZyxMJ2QQ6azCB[/tex]
- 求下列函数的傅里叶级数展开式：[tex=10.071x1.357]5cM/LvJqoCikO7A5c+WCIFvkMrcH8wM/sSdNFcbb5l7CiIY7PXE8owHe7h0e7UQ9[/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].
内容
- 0
求下列函数的傅里叶级数展开式：[tex=8.143x1.357]sg3p+2f20Op/P/0bHR/IRv9zhJM8b8m1rAS/tNhp098=[/tex]
- 1
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].
- 2
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].
- 3
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].
- 4
求下列周期函数的傅里叶级数展开式:[tex=5.857x1.286]qMOLsARs2Ww+rZ87Gf3UqkRFv4VMGpbOjRzRZ3JBlsY=[/tex] (周期 [tex=0.643x1.286]USGVpa36zb6HMu8k0moHJA==[/tex]) .