FSc Math Book1, Ex 12.8, LEC 28 Q 1-2

This video lecture from Applications of Trigonometry (F.Sc. first year Mathematics) covers: Question numbers 1-2 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.