The number of values of x `in [0,npi] ,n in Z` that satisfy the equation ` log_|sinx|(1+cosx)=2` is

The number of values of x varepsilon[0,n pi],n varepsilon z that satisfy log _(|sin x|)(1+cos x)=2

The number of values of x in [0,2pi] satisfying the equation 3cos2x-10cosx+7=0 is

The general value of x satisfying the equation satisfying the equation sqrt(3)sin x+cos x=sqrt(3) is given by x=npi+(-1)^npi/4+pi/3,\ n Z b. x=npi+(-1)^npi/3+pi/6,\ n Z c. x=npi+-pi/6, n Z d. x=npi+-pi/3, n Z

Number of solution of x; where x in [-2pi,2pi] ; which satisfy equation sinx.cosx=1 is

Number of solution of x; where x in [-2pi,2pi] ; which satisfy equation sinx.cosx=1 is

The number of values of x satisfying the equation log_(2)(9^(x-1)+7)=2+log_(2)(3^(x-1)+1) is :

The number of values of x satisfying the equation log_(2)(9^(x-1)+7)=2+log_(2)(3^(x-1)+1) is :

Number of values of x satisfying the equation log_(2)(sin x)+log_((1)/(2))(-cos x)=0 in the interval (-pi,pi), is equal to -