If sin (x) = 0.5 how do you find the value of x?

x=n##Pi##+##(-1)^nPi/6##…………general solution
x=##Pi/6## if x ##in## [02##Pi##]
x=n##Pi##+##(-1)^nalpha## is the general solution of
##sinx=sin alpha##
here ##alpha=Pi/6##
and n=01234………so on (or n is the number of cycles)