If x = 3 sec2θ - 1, y = tan2θ - 2 then x - 3y is equal to
3
8
4
5
x = 3 sec2θ - 1, y = tan2θ - 2
x - 3y = 3 sec2θ - 1 - 3tan2θ + 6
= 3(1) + 5 = 8
(Since, sec2 θ - tan2θ = 1)