sin p = sin q .So, p=?
2nπ + (-1)nq, where n ЄZ
nπ + (-1)nq, where n ЄZ
(2n + 3)π + (-1)nq, where n ЄZ
Formula says, sin x= sin y, then
x = nπ + (-1)nγ, where n ЄZ .Hence the answer.