Module 2 : Solid bodies in contact with and without interactions
  Lecture 6 : Pressure Apllied to a circular region
 


Now we turn our attention to a point B which is outside the circle, in this case the limits on are , so that,

(6.10)

We change the variable to the angle , so that , then the expression for is obtained as,

(6.11)

and are called the complete elliptic integral of the first and second kind.