The solutions of the equation `1+(sinx-cosx)sinpi/4=2cos^2(5x)/2` is/are `x=(npi)/3+pi/8, n in Z` `x=(npi)/2+(5pi)/(16), n in Z` `x=(npi)/3+pi/4, n in Z` `x=(npi)/2+(7pi)/8, n in Z`

The general solution of the equation 8cosxcos2xcos4x=(sin6x)/(sin x) is x=((npi)/7)+(pi/(21)),AAn in Z x=((2pi)/7)+(pi/(14)),AAn in Z x=((npi)/7)+(pi/(14)),AAn in Z x=(npi)+(pi/(14)),AAn in Z

Which of the following set of values of x satisfies the equation 2^(2sin^2x-3sinx+1)+2^(2-2sin^2x+3sinx)=9? (a) x=npi+-pi/6,n in I (b) x=npi+-pi/3, n in I (c) x=npi,n in I (d) x=2npi+pi/2,n in I

The general solution of the equation sinx-3sin2x+sin3x=cosx-3cos2x+cos3x is (n in Z) npi+pi/8 (b) (npi)/2+pi/8 (-1)^n(npi)/2+pi/8 (d) 2npi+cos^(-1)2/3

The general solution of the equation sin^(100)x-cos^(100)x=1 is 2npi+pi/3,n in I (b) n pi+pi/2,n in I npi+pi/4,n in I (d) 2npi=pi/3,n in I

Let tanx-tan^2x >0 and |2s inx| npi,n in Z (b) x > npi-pi/6,n in Z x

The solution of the system of equations sinxsiny=(sqrt(3))/4,cosxcosy=(sqrt(3))/4 are x_1=pi/3+pi/2(2n+k); n , k in I y_1=pi/6+pi/2(k-2n); n , k in I x_2=pi/6+pi/2(2n+k); n , k in I y_2=pi/3+pi/2(k-2n); n , k in I

Number of solution of the equation cos^4 2x+2sin^2 2x=17(cosx+sinx)^8,0

The set of values of x satisfying the equation sin3alpha=4sinalphasin(x+alpha)sin(x-alpha) is npi+-pi/4,AAn in Z npi+-pi/3,AAn in Z npi+-pi/9,AAn in Z npi+-pi/(12),AAn in Z

One of the general solutions of 4sinthetasin2thetasin4theta=sin3theta is (3n+-1)pi/(12),AAn in Z (3n+-1)pi/9,AAn in Z (3n+-1)pi/(12),AAn in Z (3n+-1)pi/3,AAn in Z

The number of solutions of the equation 1+cosx+cos2x+sinx+sin2x+sin3x=0, which satisfy the condition pi/2<|3x-pi/2|lt=pi is