If `3^(2sin2x -1), 14, 3^(4 -2sin2x)` form first three terms of an A.P then find the value of `1+ sin2x+ sin^2(2x)+........`

The numbers 3^(2 sin 20 -1 ) , 14, 3^(4 - 2 sin 20) form first three terms of an A.P . Its fifth term =

The numbers 3^(2sin2alpha-1),14and3^(4-2sin2alpha) form first three terms of A.P., its fifth term is

The numbers 3^(2sin2alpha-1),14and3^(4-2sin2alpha) form first three terms of A.P., its fifth term is

If 3^(2sin2alpha-1),14 and 3^(4-2sin2alpha) be first three terms of an A.P for some alpha , then find 6^(th) term of this A.P.

If tan x =1(1)/3 , find the value of : 4 sin^2x -3 cos^2x +2

All the values of x satisfying sin2x+sin4x=2sin3x are

All the values of x satisfying sin2x+sin4x=2sin3x are