The least positive integer n for which `((1+i)/(1-i))^n= 2/pi sin^-1 ((1+x^2)/(2x))`, where `x> 0 and i=sqrt-1` is

Find the least positive integer n foe which ((1+i)/(1-i))^(n)=1 .

What is the least positive integer n for which ((1+i)/(1-i))^(n)=1 ?

The least positive integer n for which ((1+i sqrt3)/(1-isqrt3))^(n)=1, is

The least positive integer 'n' for which (1+i)^(n)=(1-i)^(n) holds is

The least positive integer n for which ((1+i)/(1-i))^(n)=((2)/(pi))(sec^(-1)((1)/(x))+sin^(1)x)

The least positive integer n for which ((1+sqrt(3)i)/(1-sqrt(3)i))^(n) = 1 , is

The least positive integer n for which sqrt(n+1) - sqrt(n-1) lt 0.2 is

The least positive integer n for which ((1+i)/(1-i))^(n)=(2)/(pi)(sec^(-1)""(1)/(x)+sin^(-1)x) (where, Xne0,-1leXle1andi=sqrt(-1), is