Integral Calculus (id: 0215405c9)

本题目来源于试卷: Integral Calculus，类别为 IB数学

[填空题]
Consider the ellipse defineynjwt2lk- .h/ 8th r(daon,o;:j *rql-89o0*eyhu y+r n8+ gjd*zfyjqk lr*ld by the equation $x^2+3y^2=12$ .
1. Find the equation of the normal to the ellipse at the point P(3,1) . y =   
2. Find the volume of the solid formed when the region bounded by the ellipse, the x -axis for $x\ge 0$ and the y -axis for $y\ge 0$ is rotated through $2\pi$ about the y -axis.   

参考答案:
空格1: x-2  空格2: 50.27 


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