The minimum value is achieved when $\tan^2 \theta = \cot^2 \theta = 1$, i.e., $\theta = \frac\pi4 + n\pi$. Therefore, the minimum value is: - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$The minimum value is achieved when $\tan^2 \theta = \cot^2 \theta = 1$, i.e., $\theta = \frac{\pi}{4} + n\pi$. Therefore, the minimum value is:$