Class 9 | Pythagoras Theorem | In an Isosceles triangle ABC, AB=AC and D is a point on BC produced, Prove that AD^2=AC^2 + BD.CD

 

Class 9 | Midpoint Theorem | The line segment joining the midpoint of diagonals of a trapezium are parallel to the parallel side of trapezium and is equal to half of difference between the parallel sides. Prove it.

 

Integration 0 to 1 0 to 1 x/(1+xy) dydx

 

Class 12 | Lens | Show that the least possible distance between an object and its real image in a convex lens is 4f, where f is the focal length of the lens.

 

Class 10 Math Trigonometry and Height and Distance Written Test FM 30