Saturday
April 19, 2014

Homework Help: calculus

Posted by Howie on Friday, May 30, 2008 at 12:46am.

In spherical coordinates, the inequalities 0≤ρ≤2, 3π/4 ≤ φ ≤ π 0 ≤ θ ≤ 2π, describe what kind of shape?

So, the radius is from 0 to 2, and it makes a full circle around the z-axis.
But what does 3π/4 ≤ φ ≤ π do to it?

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