Example 10 Prove that 3sin π /6 sec π /3 – 4sin 5π /6 cot π /4 = 1 Example 10 Prove that 3sin π /6 sec π /3 - 4sin 5π /6 cot π /4 = 1 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related