Abs( arc sinus of e of (n divide by (1 plus n squared )) divide by arc sinus of e of ((1 plus n) divide by (1 plus (1 plus n) squared )))
Abs( arc sinus of e of (n divide by (one plus n to the power of two)) divide by arc sinus of e of ((one plus n) divide by (one plus (one plus n) to the power of two)))