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

Find the least positive integer n for which ((1+i)/(1-i))^n

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

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

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

The least positive integer n for which ((1+i)/(1-i))^n=2/pisin^(-1)((1+x^2)/(2x))(xge0) is