\left(\cos x + \frac1\cos x\right)^2 + \left(\sin x + \frac1\sin x\right)^2 - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$\left(\cos x + \frac{1}{\cos x}\right)^2 + \left(\sin x + \frac{1}{\sin x}\right)^2$