The set of points with spherical coordinates of the form
\[(\rho, \theta, \phi) = \left( 1, \theta, \frac{\pi}{6} \right)\]forms a circle.  Find the radius of this circle.
Question:
The set of points with spherical coordinates of the form
\[(\rho, \theta, \phi) = \left( 1, \theta, \frac{\pi}{6} \right)\]forms a circle.  Find the radius of this circle.
Answer:
Let's think step by step.

user
\frac{1}{2}
The set of points with spherical coordinates of the form
\[(\rho, \theta, \phi) = \left( 1, \theta, \frac{\pi}{6} \right)\]forms a circle.  Find the radius of this circle.
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