document.write( "Question 1010999: Find a parametric representation of the surface x^2+y^2+z^2=9
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Algebra.Com's Answer #626742 by Edwin McCravy(20055) $\"\"$ $\"About$

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Find a parametric representation of the surface x^2+y^2+z^2=9
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document.write( "That's the surface of a sphere with center (0,0,0) and radius 3, \r\n" );
document.write( "which is the graph of the semicircle \r\n" );
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document.write( "rotated about the z-axis.  Its parametrization is the vector \r\n" );
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document.write( "Edwin

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