Question

prove that (1+sinA) / cosA + (cosA) / (1+sinA) = 2secA

Answer 1

❝See The Attachments for Your Proof❞

More IDs related Trigonometry:-

$\tt\longrightarrow1 + \cot {}^{2} \theta = cosec {}^{2} \theta. \\ \\ \tt\longrightarrow1 + \tan {}^{2} \theta = \sec {}^{2} \theta. \\ \\ \tt\longrightarrow \sin {}^{2} \theta + \cos {}^{2} \theta = 1.$