The number of distinct real roots of `|sinxcosxcosxcosxsinxcosxcosxcosxsinx|=0` in the interval `-pi/4lt=xlt=pi/4` is 0 (b) 2 (c) 1 (d) 3

The number of distinct real roots of |[sinx,cosx,cosx],[cosx,sinx,cosx],[cosx,cosx,sinx]|=0 in the interval pi//4lt=xlt=pi//4 is 0 b. 2 c. 1 d. 3

The number of distinct real roots of |(sinx, cosx, cosx),(cos x,sin x,cos x),(cos x,cos x,sin x)|=0 in the interval -(pi)/4 le x le t (pi)/4 is

The number of distinct of real roots of the equation tan^(2)2x+2tan2x tan3x-1=0 in the interval [0,(pi)/(2)] is

The number of distinct real roots of x^4-4x^3+12 x ^2+x-1=0 is ________

The number of solutions of the equation sin^3xcosx+sin^2xcos^2x+sinxcos^3x=1 in the interval [0,2pi] is/are 0 (b) 2 (c) 3 (d) infinite

The number of distinct real roots of the equation sin^(3)x +sin^(2)x sin x-sin x- sin 2x-2cos x=0 belonging to the interval (-(pi)/(2),(pi)/(2))

The number of distinct real roots of the equation sin pi x=x^(2)-x+(5)/(4) 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

Find the number of real solution of the equation (cos x)^(5)+(sin x)^(3)=1 in the interval [0, 2pi]

The number of solutions of sum_(r=1)^5cosrx=5 in the interval [0,2pi] is 0 (b) 2 (c) 5 (d) 10