Evaluate the following : (iii) cos45 degree / (sec30 degree + cosec30 degree) Evaluate the following : (iii) cos45 degree / (sec30 degree + cosec30 degree) October 5, 2020 Category: Chapter 8 - Introduction to Trigonometry , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related