Prove the following If tanA = 3/4 , then sinA cosA = 12/25 . Prove the following If tanA = 3/4 then sinA cosA = 12/25 . November 25, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related