• 2022-06-29
    设f(t)为[tex=2.643x1.357]lJx+MrUzFhjXJOy90HXUCQ==[/tex]上的周期函数,其周期为T>0.证明[tex=16.0x2.786]RXr6wxSQy9ABIbP9OW1cy7CDS4GI5IhzRVtDeHu44fBKJEl/bIfiBTr31+xM8GPj1mp2+7zhVDdXyDnYCZuDKjEGq8MRafu37LHveyrNpbGs85Rh68jcGyjNSUnWYdpfpQwKlOJBdfyQiiqi4/ZhpQ==[/tex].