• 2021-07-20 14:24
  • 0

    赞同
  • 1

    回答

图片识别成文本:n+1n+12n Calculating limit =lim+…+ sinn√12+n222+n√n2+n1n

  • 2021-07-20 14:20
  • 0

    赞同
  • 1

    回答

图片识别成文本: Let L be the outer normal vector of the unit circle x2+y2 1, and n be the outer normal vector of L, u(x,y )(x'+... 查看全部

  • 2021-07-20 14:18
  • 0

    赞同
  • 1

    回答

图片识别成文本: Let the random variables X and Y obey the exponential distribution E(1), and X and Y are independent of each ot... 查看全部

  • 2021-07-20 14:13
  • 0

    赞同
  • 1

    回答
  • 2021-07-20 14:11
  • 0

    赞同
  • 1

    回答