将函数[图],在[-π,π]上展开成傅里叶级数,其形式为[图]...

将函数<img src='https://img2.soutiyun.com/shangxueba/ask/18747001-18750000/18749367/2016071617013646896.jpg' />,在[-π,π]上展开成傅里叶级数,其形式为<img src='https://img2.soutiyun.com/shangxueba/ask/18747001-18750000/18749367/2016071617014226431.jpg' />()<img src='https://img2.soutiyun.com/shangxueba/ask/18747001-18750000/18749367/2016071617014996704.jpg' /> A.A B. B C. C D. D

时间:2023-08-31 15:32:46

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