• 2022-07-25
    判别下列级数的绝对收敛性与收敛性:[tex=4.214x2.714]LCs/jzl+nr3KBTJXBn4IiWBW71T475nJKJJkTrc1GUONBGQRdfdG+UsT/jK8ZjPx[/tex].
  • 设[tex=10.857x8.214]ifE9NWj3X6IpRVSt3T5IThLK/MmzUSJAy1NOx3dhtDOZe1fhJiplVI80wNKkN8YnbgpikMF+nf2gfa8Gnv4VpPPYYISpezaLVVM6CmFE9LPyYAMepTo6fOCzARwpsZKUXE1YaItIu8TTpx4HU2OBUGlzgk7KIvVLxMbuVH8XomypRUsgqybvCfDRCpEW33j401arZ4+SKJVARtR2nphWayh/lJi2LAfQUjPUUU+G9gf8lP62zVUdIMRPMTlBn7IdgyDi3FP/whFHLum0BpIp1GZzJCEhioQukY1FZ+LQyUP4hm62qMSaEdShp6WhgiTyF9dhTNJu9KSL2s8bTpFTnw==[/tex]因为[tex=4.857x2.714]LCs/jzl+nr3KBTJXBn4IiR1YnVhPP9DcipUCxPHjHHi/gDZGcaMbq5Qu9yHlPvnpYiuvaQWRINvDHljm/hOYQJXt8HsK1E2pOQDwPpXu8bs=[/tex]发散,[tex=5.643x2.714]LCs/jzl+nr3KBTJXBn4IiR1YnVhPP9DcipUCxPHjHHiMeQX6/CVQByzz0qi3Wf9nOJ0gPoe2CaiD1vbDfDBod/NAqjJ0cHfZC+ZnoW2vghE=[/tex]收敛,故原级数发散.

    内容

    • 0

      根据级数收敛与发散的定义判别下列级数的收敛性,并求出其中收敛级数的和:[tex=5.5x3.286]3PXegz5bAQsuTODB0U8KrFS1UdlKd89Wogp28nOb3lcXwTAnaywR5fAuX9z22ADcdc7p+zNORN+Z2ZF++ISlvA==[/tex]

    • 1

      根据级数收敛与发散的定义判别下列级数的收敛性,并求出其中收敛级数的和:[tex=8.214x3.286]3PXegz5bAQsuTODB0U8KrIuiYxMf37uUKDcoiApW4URCqn8WS8Xkz6U+a+K2uGko[/tex]

    • 2

      根据级数收敛与发散的定义判别下列级数的收敛性,并求出其中收敛级数的和:[tex=5.286x3.286]3PXegz5bAQsuTODB0U8KrM3RzvW9KypycOFoBpE4MOKAdEcRfKeO7mFEhpHm1z5u[/tex]

    • 3

      判断级数 [tex=5.0x2.714]LCs/jzl+nr3KBTJXBn4IiVm8hiAd03zTD7VIdWl9HvX00SOgsgdNMD21L2mFLr/y[/tex] 的收敛性和绝对收敛性.

    • 4

      根据级数收敛与发散的定义判别下列级数的收敛性,并求出其中收敛级数的和:[tex=5.214x3.286]3PXegz5bAQsuTODB0U8KrPhVn7C48BafjuYAAHVFos/9RMPpbvf8Mt1uuCv6lDUe[/tex]