This video lecture from Differentiation (F.Sc. second year Mathematics) covers: Question number 1,2 and 3 of exercise 2.6. In these questions we differentiate the trigonometric, logarithmic, hyperbolic and inverse hyperbolic functions. 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.