" Number of solutions of the equation "2^(sin^(2)x)+5.2^(cos^(2)x)=7" in the interval "[-pi,pi]" is "

Number of solutions to the equation 2^(sin^(2)x)+5.2^(cos^(2)x)=7, in the interval [-pi,pi], is

Number of solutions of the equation 27^(sin^(2)x)+27^(cos^(2)x)=12 in the interval [-pi,pi] is

Find the number of solutions of the equation sin^(8)x+cos^(8)x=1 in the interval [-2 pi,2 pi]

The number of real solutions of the equation : cos^(7)x + sin^(4)x = 1 in the interval [-pi,pi] is :

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is

The number of solutions of the equation 16(sin^(5)x +cos^(5)x)=11(sin x + cos x) in the interval [0,2pi] is