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The part of the surface y=x^2+z^2 That lies within the cylinder x^2+y^2=4 The part of the surface y=x^2+z^2 That lies within the cylinder x^2+y^2=4 |
The hyperboloid y=x^2+z^2 and the disk x^2+z^2=1 with y=1 The hyperboloid y=x^2+z^2 and the disk x^2+z^2=1 with y=1 |
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