Let $f(x) = (\sec x + \csc x)^2 = \left(\frac1\cos x + \frac1\sin x\right)^2 = \left(\frac\sin x + \cos x\sin x \cos x\right)^2$. - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$Let $f(x) = (\sec x + \csc x)^2 = \left(\frac{1}{\cos x} + \frac{1}{\sin x}\right)^2 = \left(\frac{\sin x + \cos x}{\sin x \cos x}\right)^2$.$