Hi everyone I m Professor Muhammad Asim, I want to give you sophisticated way of learning additional mathematics for igcse 0606 and O levels course 4037.In this video i started chapter 8 name is circular measure, did whole ex 8.1 ,give introduction of angle conversion from degrees to radians and radians to degrees ,formulae of angle conversion and method of use. We will do each and every question not only for this exercise but also will do each and every question of whole chapter and whole book including revision exercises and past papers as well .Hope you enjoy my lectures.