Show that : (ii) cos 38° cos 52° – sin 38° sin 52° = 0 Show that : (ii) cos 38° cos 52° – sin 38° sin 52° = 0 October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related