How to calculate and what is its value of the minimum of $\Re(z^{-2})$ on the circle: $$ \gamma=\left\{ t+\frac{t}{2}e^{i\omega} \Bigg|0\leq\omega \leq2\pi \right\}. $$
I would appreciate any kind of help!
2026-03-29 12:31:45.1774787505
Minimum $\Re$ on the circle
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