定积分旋转体体积将y=sinx(0≤x≤π)绕y轴旋转所形成的体积,积分为V=π∫(下限0上限1)[(π-arcsiny)^2-(arcsiny)^2]dy这个积分式是怎么得到的,
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![定积分旋转体体积将y=sinx(0≤x≤π)绕y轴旋转所形成的体积,积分为V=π∫(下限0上限1)[(π-arcsiny)^2-(arcsiny)^2]dy这个积分式是怎么得到的,](/uploads/image/z/6787955-11-5.jpg?t=%E5%AE%9A%E7%A7%AF%E5%88%86%E6%97%8B%E8%BD%AC%E4%BD%93%E4%BD%93%E7%A7%AF%E5%B0%86y%3Dsinx%280%E2%89%A4x%E2%89%A4%CF%80%29%E7%BB%95y%E8%BD%B4%E6%97%8B%E8%BD%AC%E6%89%80%E5%BD%A2%E6%88%90%E7%9A%84%E4%BD%93%E7%A7%AF%2C%E7%A7%AF%E5%88%86%E4%B8%BAV%3D%CF%80%E2%88%AB%EF%BC%88%E4%B8%8B%E9%99%900%E4%B8%8A%E9%99%901%EF%BC%89%5B%28%CF%80-arcsiny%29%5E2-%28arcsiny%29%5E2%5Ddy%E8%BF%99%E4%B8%AA%E7%A7%AF%E5%88%86%E5%BC%8F%E6%98%AF%E6%80%8E%E4%B9%88%E5%BE%97%E5%88%B0%E7%9A%84%2C)
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