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# Parametric surface of revolution?

Find a parametrization for the surface of revolution: Σ is obtained by revolving about the x-axis the graph of y=cos(y) for -pi/2<_x<_pi/2

Can anyone describe to me the process?

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- 8 years agoFavorite Answer
y=cos(y) is very strange for me ... I think you have confused something ...

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