• 2022-06-29
    把对坐标的曲线积分[tex=5.071x2.214]S3T7aw2EkJGuQitaozRUnl4O7OCS098oQkUFuI40Lv4=[/tex][tex=3.0x1.286]/fFxW1CvOqgEw62SnVdMhw==[/tex]化为对弧长的曲线积分,其中[tex=0.714x1.286]LA74ioWWkXdGbHCtFk/Sog==[/tex]为抛物线[tex=2.786x1.286]Xv1ex0v791LL5e/JRFQi6g==[/tex]上从点[tex=2.143x1.286]q8d9ecMZwZI3gbdeOe+7AA==[/tex]到点[tex=2.143x1.286]v2wxUhEHgcEtjazZG/KOoQ==[/tex]的曲线弧 .
  • 举一反三