Khan Academy Static

See Sal solve two (very) advanced problems from the IIT JEE exam, a highly challenging exam administered in India.

4824_Common_tangent_of_circle_hyperbola_1_of_5_.html

4827_Common_tangent_of_circle_hyperbola_4_of_5_.html

4828_Common_tangent_of_circle_hyperbola_5_of_5_.html

4826_Common_tangent_of_circle_hyperbola_3_of_5_.html

4825_Common_tangent_of_circle_hyperbola_2_of_5_.html

4823_Representing_a_line_tangent_to_a_hyperbola.html

4829_Intersection_of_circle_hyperbola.html