The number of distinct solutions of the equation `5/4cos^2 2x + cos^4 x + sin^4 x + cos^6 x + sin^6 x=2` in the intervel `[0,2pi]` is

The number of distinct solutions of the equation 5/4cos^(2)2x + cos^4 x + sin^4 x+cos^6x+sin^6 x =2 in the interval [0,2pi] is

The number of distinct solutions of the equation 5/4cos^(2)2x + cos^4 x + sin^4 x+cos^6x+sin^6 x =2 in the interval [0,2pi] is

The number of distinct solutions of the equation 5/4cos^(2)2x + cos^4 x + sin^4 x+cos^6x+sin^6 x =2 in the interval [0,2pi] is

The number of distinct solutions of the equation 5/4cos^(2)2x + cos^4 x + sin^4 x+cos^6x+sin^6 x =2 in the interval [0,2pi] is

The number of distinct solution of the equation 5/4 cos^(2) 2x + cos^(4)x+sin^(4) x+cos^(6)x+sin^(6) x=2 in the interval [0, 2pi] is _______.

The number of distinct solution of the equation 5/4 cos^(2) 2x + cos^(4)x+sin^(4) x+cos^(6)x+sin^(6) x=2 in the interval [0, 2pi] is _______.

The number of distinct solutions of the equation 5/4cos^2 2x+cos^4x+sin^4x+cos^6x+sin^6x=2 in the interval [0, 2pi] is

The number of distinct solutions of the equation (5)/(4)cos^(2)2x+cos^(4)x+sin^(4)x+cos^(6)x+sin^(6)x=2 in the intervel [0,2 pi] is

The number of distinct solutions of the equation (5)/(4)cos^(2)2x+cos^(4)x+sin^(4)x+cos^(6)x+sin^(6)x=2 in the interval [0,2 pi] is