Which of the following sets can be the subset of the general solution of `1+c o s3x=2cos2x(n in Z)?`

The general solution of sin x- cos x=sqrt2 is-

Which of the following is not the general solution of 2^(cos2x)+1=3. 2^(-sin^2 x)? (a) npi,n in Z (b) (n+1/2)pi,n in Z (c) (n-1/2)pi,n in Z (d) none of these

State which of the following is the general solution of the equation tan3x =1 ?

Consider the system of linear equations in x , ya n dz : ""(sin3theta)x-y+z=0 , (cos2theta)x+4y+3z=0 , 2x+7y+7z=0 Which of the following can be the value of theta for which the system has a non-trivial solution (A) npi+(-1)^npi/6,AAn in Z (B) npi+(-1)^npi/3,AAn in Z (C) npi+(-1)^npi/9,AAn in Z (D)none of these

Which of the following sets are null sets? C={ x: x in W and -3 lt x lt -2 },

Which of the following is the solution set of the equation 2cos^(-1)x=cot^(-1)((2x^2-1)/(2xsqrt(1-x^2)))?

The general solution of the equation, 2cos 2x=3 cdot 2 cos^2 x-4 is

Write down all the subsets of the following sets {1,2,3}

The general solution of the equation : cos x cdot cos 6x = -1 is :

The general solution of the equation sin^(100)x-cos^(100)x=1