Find the number of complex numbers $z$ satisfying $|z| = 1$ and
\[\left| \frac{z}{\overline{z}} + \frac{\overline{z}}{z} \right| = 1.\]
Question:
Find the number of complex numbers $z$ satisfying $|z| = 1$ and
\[\left| \frac{z}{\overline{z}} + \frac{\overline{z}}{z} \right| = 1.\]
Answer:
Let's think step by step.

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8
Find the number of complex numbers $z$ satisfying $|z| = 1$ and
\[\left| \frac{z}{\overline{z}} + \frac{\overline{z}}{z} \right| = 1.\]
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