If sinθ + cosθ = p and secθ + cosecθ = q, then prove that q(p^2 – 1) = 2p. If sinθ + cosθ = p and secθ + cosecθ = q then prove that q(p^2 – 1) = 2p. November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related