• 2022-06-29
    计算对弧长的曲线积分:[tex=3.571x2.214]9UG03GDhcYZHYVY4GZftYKGIbRvccYJfUYZ1HBvMGzc=[/tex],其中[tex=0.714x1.286]LA74ioWWkXdGbHCtFk/Sog==[/tex]为抛物线[tex=2.786x1.286]Xv1ex0v791LL5e/JRFQi6g==[/tex]介于点[tex=2.143x1.286]q8d9ecMZwZI3gbdeOe+7AA==[/tex]与点[tex=2.143x1.286]OGI1nc8WH38NKUnYUafisA==[/tex]之间的那一段弧 .
  • 举一反三