Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (vi) root 1−sinA/1+sinA = sec A + tan A Prove the following identities where the angles involved are acute angles for which the expressions are defined. (vi) root 1−sinA/1+sinA = sec A + tan A October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related