• 2022-06-30
    过曲线[tex=5.929x1.429]RlC/s2KaCRBvmwZxq80La7tQ2AlXnOpt//xp9b/Jb6vSXyD4/QFY/+Aa7saPft9t[/tex]上的点A作切线,使该切线与曲线即[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]轴所围成的平面图形D的面积[tex=0.643x1.0]YLjCNu3b8a8IkTrD4ZcqaA==[/tex]为[tex=0.786x2.357]fHSAQWp+6ONRh1qOoW/v+GgZ1WVjLjeaGc3XO+hBshg=[/tex].(1)求点A的坐标;(2)求平面图形绕[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]轴旋转一周所得旋转体的体积.
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