If `4a^2-4a+2=sin^2x,` then which of the following may be true ?

If sin x+sin y=a and cos x+cos y=b then which of the following may be true

If sin x+sin y=a o* cos x+cos y=b then which of the following may be true

If sqrt(4x^(4) + 12x^(3) + 25x^(2) + 24x + 16) = ax^(2) + bx + c , then which of the following is true ?

If sin^(2)alpha , 3cos^(2)alpha are the roots of the equation 4x^(2)-3px+k=0 ,then which of the following is not true?

If f'(x^(2))=(ln x)/(x^(2)) and f(1)=-1/4 then which of the following is/are true

If |2x-4|ge (x)/(4) , which of the following statements must be true ?

For the equation x^(2)+y^(2)+2 lambda x+4=0 which of the following can be true

For the equation x^(3/4(logx)^(2)+log_(2)x-5/4)=sqrt2 , which one of the following is true ?

For the equation x^(3/4(logx)^(2)+log_(2)x-5/4)=sqrt2 , which one of the following is true ?