Ch 10 LEC 2 Fundamental law of trigonometry part 2
This video lecture from Trigonometric Identities (F.Sc. first year Mathematics) covers: detailed conceptual lecture on fundamental trigonometric identity and its proof. 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.