FSc Math Book1, Ex 12.8, LEC 29 Q 3-4

This video lecture from Applications of Trigonometry (F.Sc. first year Mathematics) covers: Question numbers 3-4 of exercise 12.8. In these questions we prove the given equation (relation between sides of triangle and radius of circle). Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.